643979232

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:274

約数の個数: 216

約数和(自身を含む): 2017943928

約数和(自身を除く): 1373964696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 101, 104, 117, 131, 144, 156, 169, 202, 208, 234, 262, 288, 303, 312, 338, 393, 404, 416, 468, 507, 524, 606, 624, 676, 786, 808, 909, 936, 1014, 1048, 1179, 1212, 1248, 1313, 1352, 1521, 1572, 1616, 1703, 1818, 1872, 2028, 2096, 2358, 2424, 2626, 2704, 3042, 3144, 3232, 3406, 3636, 3744, 3939, 4056, 4192, 4716, 4848, 5109, 5252, 5408, 6084, 6288, 6812, 7272, 7878, 8112, 9432, 9696, 10218, 10504, 11817, 12168, 12576, 13231, 13624, 14544, 15327, 15756, 16224, 17069, 18864, 20436, 21008, 22139, 23634, 24336, 26462, 27248, 29088, 30654, 31512, 34138, 37728, 39693, 40872, 42016, 44278, 47268, 48672, 51207, 52924, 54496, 61308, 63024, 66417, 68276, 79386, 81744, 88556, 94536, 102414, 105848, 119079, 122616, 126048, 132834, 136552, 153621, 158772, 163488, 172003, 177112, 189072, 199251, 204828, 211696, 238158, 245232, 265668, 273104, 307242, 317544, 344006, 354224, 378144, 398502, 409656, 423392, 476316, 490464, 516009, 531336, 546208, 614484, 635088, 688012, 708448, 797004, 819312, 952632, 1032018, 1062672, 1228968, 1270176, 1376024, 1548027, 1594008, 1638624, 1905264, 2064036, 2125344, 2236039, 2457936, 2752048, 3096054, 3188016, 3810528, 4128072, 4472078, 4915872, 5504096, 6192108, 6376032, 6708117, 8256144, 8944156, 12384216, 13416234, 16512288, 17888312, 20124351, 24768432, 26832468, 35776624, 40248702, 49536864, 53664936, 71553248, 80497404, 107329872, 160994808, 214659744, 321989616, 643979232]

約数ペア:

[(1, 643979232), (2, 321989616), (3, 214659744), (4, 160994808), (6, 107329872), (8, 80497404), (9, 71553248), (12, 53664936), (13, 49536864), (16, 40248702), (18, 35776624), (24, 26832468), (26, 24768432), (32, 20124351), (36, 17888312), (39, 16512288), (48, 13416234), (52, 12384216), (72, 8944156), (78, 8256144), (96, 6708117), (101, 6376032), (104, 6192108), (117, 5504096), (131, 4915872), (144, 4472078), (156, 4128072), (169, 3810528), (202, 3188016), (208, 3096054), (234, 2752048), (262, 2457936), (288, 2236039), (303, 2125344), (312, 2064036), (338, 1905264), (393, 1638624), (404, 1594008), (416, 1548027), (468, 1376024), (507, 1270176), (524, 1228968), (606, 1062672), (624, 1032018), (676, 952632), (786, 819312), (808, 797004), (909, 708448), (936, 688012), (1014, 635088), (1048, 614484), (1179, 546208), (1212, 531336), (1248, 516009), (1313, 490464), (1352, 476316), (1521, 423392), (1572, 409656), (1616, 398502), (1703, 378144), (1818, 354224), (1872, 344006), (2028, 317544), (2096, 307242), (2358, 273104), (2424, 265668), (2626, 245232), (2704, 238158), (3042, 211696), (3144, 204828), (3232, 199251), (3406, 189072), (3636, 177112), (3744, 172003), (3939, 163488), (4056, 158772), (4192, 153621), (4716, 136552), (4848, 132834), (5109, 126048), (5252, 122616), (5408, 119079), (6084, 105848), (6288, 102414), (6812, 94536), (7272, 88556), (7878, 81744), (8112, 79386), (9432, 68276), (9696, 66417), (10218, 63024), (10504, 61308), (11817, 54496), (12168, 52924), (12576, 51207), (13231, 48672), (13624, 47268), (14544, 44278), (15327, 42016), (15756, 40872), (16224, 39693), (17069, 37728), (18864, 34138), (20436, 31512), (21008, 30654), (22139, 29088), (23634, 27248), (24336, 26462)]