643502496

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1$

素因数の和:676

約数の個数: 288

約数和(自身を含む): 2244231360

約数和(自身を除く): 1600728864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 32, 34, 39, 42, 48, 49, 51, 52, 56, 68, 78, 84, 91, 96, 98, 102, 104, 112, 119, 136, 147, 156, 168, 182, 196, 204, 208, 221, 224, 238, 272, 273, 294, 312, 336, 357, 364, 392, 408, 416, 442, 476, 544, 546, 588, 619, 624, 637, 663, 672, 714, 728, 784, 816, 833, 884, 952, 1092, 1176, 1238, 1248, 1274, 1326, 1428, 1456, 1547, 1568, 1632, 1666, 1768, 1857, 1904, 1911, 2184, 2352, 2476, 2499, 2548, 2652, 2856, 2912, 3094, 3332, 3536, 3714, 3808, 3822, 4333, 4368, 4641, 4704, 4952, 4998, 5096, 5304, 5712, 6188, 6664, 7072, 7428, 7644, 8047, 8666, 8736, 9282, 9904, 9996, 10192, 10523, 10608, 10829, 11424, 12376, 12999, 13328, 14856, 15288, 16094, 17332, 18564, 19808, 19992, 20384, 21046, 21216, 21658, 24141, 24752, 25998, 26656, 29712, 30331, 30576, 31569, 32188, 32487, 34664, 37128, 39984, 42092, 43316, 48282, 49504, 51996, 56329, 59424, 60662, 61152, 63138, 64376, 64974, 69328, 73661, 74256, 79968, 84184, 86632, 90993, 96564, 103992, 112658, 121324, 126276, 128752, 129948, 136799, 138656, 147322, 148512, 168368, 168987, 173264, 181986, 193128, 207984, 220983, 225316, 242648, 252552, 257504, 259896, 273598, 294644, 336736, 337974, 346528, 363972, 386256, 394303, 410397, 415968, 441966, 450632, 485296, 505104, 515627, 519792, 547196, 589288, 675948, 727944, 772512, 788606, 820794, 883932, 901264, 957593, 970592, 1010208, 1031254, 1039584, 1094392, 1178576, 1182909, 1351896, 1455888, 1546881, 1577212, 1641588, 1767864, 1802528, 1915186, 2062508, 2188784, 2357152, 2365818, 2703792, 2872779, 2911776, 3093762, 3154424, 3283176, 3535728, 3830372, 4125016, 4377568, 4731636, 5407584, 5745558, 6187524, 6308848, 6566352, 6703151, 7071456, 7660744, 8250032, 9463272, 11491116, 12375048, 12617696, 13132704, 13406302, 15321488, 16500064, 18926544, 20109453, 22982232, 24750096, 26812604, 30642976, 37853088, 40218906, 45964464, 49500192, 53625208, 80437812, 91928928, 107250416, 160875624, 214500832, 321751248, 643502496]

約数ペア:

[(1, 643502496), (2, 321751248), (3, 214500832), (4, 160875624), (6, 107250416), (7, 91928928), (8, 80437812), (12, 53625208), (13, 49500192), (14, 45964464), (16, 40218906), (17, 37853088), (21, 30642976), (24, 26812604), (26, 24750096), (28, 22982232), (32, 20109453), (34, 18926544), (39, 16500064), (42, 15321488), (48, 13406302), (49, 13132704), (51, 12617696), (52, 12375048), (56, 11491116), (68, 9463272), (78, 8250032), (84, 7660744), (91, 7071456), (96, 6703151), (98, 6566352), (102, 6308848), (104, 6187524), (112, 5745558), (119, 5407584), (136, 4731636), (147, 4377568), (156, 4125016), (168, 3830372), (182, 3535728), (196, 3283176), (204, 3154424), (208, 3093762), (221, 2911776), (224, 2872779), (238, 2703792), (272, 2365818), (273, 2357152), (294, 2188784), (312, 2062508), (336, 1915186), (357, 1802528), (364, 1767864), (392, 1641588), (408, 1577212), (416, 1546881), (442, 1455888), (476, 1351896), (544, 1182909), (546, 1178576), (588, 1094392), (619, 1039584), (624, 1031254), (637, 1010208), (663, 970592), (672, 957593), (714, 901264), (728, 883932), (784, 820794), (816, 788606), (833, 772512), (884, 727944), (952, 675948), (1092, 589288), (1176, 547196), (1238, 519792), (1248, 515627), (1274, 505104), (1326, 485296), (1428, 450632), (1456, 441966), (1547, 415968), (1568, 410397), (1632, 394303), (1666, 386256), (1768, 363972), (1857, 346528), (1904, 337974), (1911, 336736), (2184, 294644), (2352, 273598), (2476, 259896), (2499, 257504), (2548, 252552), (2652, 242648), (2856, 225316), (2912, 220983), (3094, 207984), (3332, 193128), (3536, 181986), (3714, 173264), (3808, 168987), (3822, 168368), (4333, 148512), (4368, 147322), (4641, 138656), (4704, 136799), (4952, 129948), (4998, 128752), (5096, 126276), (5304, 121324), (5712, 112658), (6188, 103992), (6664, 96564), (7072, 90993), (7428, 86632), (7644, 84184), (8047, 79968), (8666, 74256), (8736, 73661), (9282, 69328), (9904, 64974), (9996, 64376), (10192, 63138), (10523, 61152), (10608, 60662), (10829, 59424), (11424, 56329), (12376, 51996), (12999, 49504), (13328, 48282), (14856, 43316), (15288, 42092), (16094, 39984), (17332, 37128), (18564, 34664), (19808, 32487), (19992, 32188), (20384, 31569), (21046, 30576), (21216, 30331), (21658, 29712), (24141, 26656), (24752, 25998)]