821515968

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2239}}^1$

素因数の和:2284

約数の個数: 252

約数和(自身を含む): 2951195520

約数和(自身を除く): 2129679552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 49, 52, 56, 63, 64, 72, 78, 84, 91, 96, 98, 104, 112, 117, 126, 144, 147, 156, 168, 182, 192, 196, 208, 224, 234, 252, 273, 288, 294, 312, 336, 364, 392, 416, 441, 448, 468, 504, 546, 576, 588, 624, 637, 672, 728, 784, 819, 832, 882, 936, 1008, 1092, 1176, 1248, 1274, 1344, 1456, 1568, 1638, 1764, 1872, 1911, 2016, 2184, 2239, 2352, 2496, 2548, 2912, 3136, 3276, 3528, 3744, 3822, 4032, 4368, 4478, 4704, 5096, 5733, 5824, 6552, 6717, 7056, 7488, 7644, 8736, 8956, 9408, 10192, 11466, 13104, 13434, 14112, 15288, 15673, 17472, 17912, 20151, 20384, 22932, 26208, 26868, 28224, 29107, 30576, 31346, 35824, 40302, 40768, 45864, 47019, 52416, 53736, 58214, 61152, 62692, 71648, 80604, 87321, 91728, 94038, 107472, 109711, 116428, 122304, 125384, 141057, 143296, 161208, 174642, 183456, 188076, 203749, 214944, 219422, 232856, 250768, 261963, 282114, 322416, 329133, 349284, 366912, 376152, 407498, 429888, 438844, 465712, 501536, 523926, 564228, 611247, 644832, 658266, 698568, 752304, 814996, 877688, 931424, 987399, 1003072, 1047852, 1128456, 1222494, 1289664, 1316532, 1397136, 1426243, 1504608, 1629992, 1755376, 1833741, 1862848, 1974798, 2095704, 2256912, 2444988, 2633064, 2794272, 2852486, 3009216, 3259984, 3510752, 3667482, 3949596, 4191408, 4278729, 4513824, 4889976, 5266128, 5588544, 5704972, 6519968, 7021504, 7334964, 7899192, 8382816, 8557458, 9027648, 9779952, 10532256, 11409944, 12836187, 13039936, 14669928, 15798384, 16765632, 17114916, 19559904, 21064512, 22819888, 25672374, 29339856, 31596768, 34229832, 39119808, 45639776, 51344748, 58679712, 63193536, 68459664, 91279552, 102689496, 117359424, 136919328, 205378992, 273838656, 410757984, 821515968]

約数ペア:

[(1, 821515968), (2, 410757984), (3, 273838656), (4, 205378992), (6, 136919328), (7, 117359424), (8, 102689496), (9, 91279552), (12, 68459664), (13, 63193536), (14, 58679712), (16, 51344748), (18, 45639776), (21, 39119808), (24, 34229832), (26, 31596768), (28, 29339856), (32, 25672374), (36, 22819888), (39, 21064512), (42, 19559904), (48, 17114916), (49, 16765632), (52, 15798384), (56, 14669928), (63, 13039936), (64, 12836187), (72, 11409944), (78, 10532256), (84, 9779952), (91, 9027648), (96, 8557458), (98, 8382816), (104, 7899192), (112, 7334964), (117, 7021504), (126, 6519968), (144, 5704972), (147, 5588544), (156, 5266128), (168, 4889976), (182, 4513824), (192, 4278729), (196, 4191408), (208, 3949596), (224, 3667482), (234, 3510752), (252, 3259984), (273, 3009216), (288, 2852486), (294, 2794272), (312, 2633064), (336, 2444988), (364, 2256912), (392, 2095704), (416, 1974798), (441, 1862848), (448, 1833741), (468, 1755376), (504, 1629992), (546, 1504608), (576, 1426243), (588, 1397136), (624, 1316532), (637, 1289664), (672, 1222494), (728, 1128456), (784, 1047852), (819, 1003072), (832, 987399), (882, 931424), (936, 877688), (1008, 814996), (1092, 752304), (1176, 698568), (1248, 658266), (1274, 644832), (1344, 611247), (1456, 564228), (1568, 523926), (1638, 501536), (1764, 465712), (1872, 438844), (1911, 429888), (2016, 407498), (2184, 376152), (2239, 366912), (2352, 349284), (2496, 329133), (2548, 322416), (2912, 282114), (3136, 261963), (3276, 250768), (3528, 232856), (3744, 219422), (3822, 214944), (4032, 203749), (4368, 188076), (4478, 183456), (4704, 174642), (5096, 161208), (5733, 143296), (5824, 141057), (6552, 125384), (6717, 122304), (7056, 116428), (7488, 109711), (7644, 107472), (8736, 94038), (8956, 91728), (9408, 87321), (10192, 80604), (11466, 71648), (13104, 62692), (13434, 61152), (14112, 58214), (15288, 53736), (15673, 52416), (17472, 47019), (17912, 45864), (20151, 40768), (20384, 40302), (22932, 35824), (26208, 31346), (26868, 30576), (28224, 29107)]