813801456

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:552

約数の個数: 240

約数和(自身を含む): 2627456832

約数和(自身を除く): 1813655376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 36, 39, 41, 46, 48, 52, 69, 72, 78, 82, 92, 104, 117, 123, 138, 144, 156, 164, 184, 207, 208, 234, 246, 276, 299, 312, 328, 368, 369, 414, 461, 468, 492, 533, 552, 598, 624, 656, 738, 828, 897, 922, 936, 943, 984, 1066, 1104, 1196, 1383, 1476, 1599, 1656, 1794, 1844, 1872, 1886, 1968, 2132, 2392, 2691, 2766, 2829, 2952, 3198, 3312, 3588, 3688, 3772, 4149, 4264, 4784, 4797, 5382, 5532, 5658, 5904, 5993, 6396, 7176, 7376, 7544, 8298, 8487, 8528, 9594, 10603, 10764, 11064, 11316, 11986, 12259, 12792, 14352, 15088, 16596, 16974, 17979, 18901, 19188, 21206, 21528, 22128, 22632, 23972, 24518, 25584, 31809, 33192, 33948, 35958, 36777, 37802, 38376, 42412, 43056, 45264, 47944, 49036, 53937, 56703, 63618, 66384, 67896, 71916, 73554, 75604, 76752, 84824, 95427, 95888, 98072, 107874, 110331, 113406, 127236, 135792, 137839, 143832, 147108, 151208, 169648, 170109, 190854, 196144, 215748, 220662, 226812, 245713, 254472, 275678, 287664, 294216, 302416, 340218, 381708, 413517, 431496, 434723, 441324, 453624, 491426, 508944, 551356, 588432, 680436, 737139, 763416, 827034, 862992, 869446, 882648, 907248, 982852, 1102712, 1240551, 1304169, 1360872, 1474278, 1526832, 1654068, 1738892, 1765296, 1965704, 2205424, 2211417, 2481102, 2608338, 2721744, 2948556, 3308136, 3477784, 3912507, 3931408, 4422834, 4962204, 5216676, 5651399, 5897112, 6616272, 6955568, 7825014, 8845668, 9924408, 10433352, 11302798, 11794224, 15650028, 16954197, 17691336, 19848816, 20866704, 22605596, 31300056, 33908394, 35382672, 45211192, 50862591, 62600112, 67816788, 90422384, 101725182, 135633576, 203450364, 271267152, 406900728, 813801456]

約数ペア:

[(1, 813801456), (2, 406900728), (3, 271267152), (4, 203450364), (6, 135633576), (8, 101725182), (9, 90422384), (12, 67816788), (13, 62600112), (16, 50862591), (18, 45211192), (23, 35382672), (24, 33908394), (26, 31300056), (36, 22605596), (39, 20866704), (41, 19848816), (46, 17691336), (48, 16954197), (52, 15650028), (69, 11794224), (72, 11302798), (78, 10433352), (82, 9924408), (92, 8845668), (104, 7825014), (117, 6955568), (123, 6616272), (138, 5897112), (144, 5651399), (156, 5216676), (164, 4962204), (184, 4422834), (207, 3931408), (208, 3912507), (234, 3477784), (246, 3308136), (276, 2948556), (299, 2721744), (312, 2608338), (328, 2481102), (368, 2211417), (369, 2205424), (414, 1965704), (461, 1765296), (468, 1738892), (492, 1654068), (533, 1526832), (552, 1474278), (598, 1360872), (624, 1304169), (656, 1240551), (738, 1102712), (828, 982852), (897, 907248), (922, 882648), (936, 869446), (943, 862992), (984, 827034), (1066, 763416), (1104, 737139), (1196, 680436), (1383, 588432), (1476, 551356), (1599, 508944), (1656, 491426), (1794, 453624), (1844, 441324), (1872, 434723), (1886, 431496), (1968, 413517), (2132, 381708), (2392, 340218), (2691, 302416), (2766, 294216), (2829, 287664), (2952, 275678), (3198, 254472), (3312, 245713), (3588, 226812), (3688, 220662), (3772, 215748), (4149, 196144), (4264, 190854), (4784, 170109), (4797, 169648), (5382, 151208), (5532, 147108), (5658, 143832), (5904, 137839), (5993, 135792), (6396, 127236), (7176, 113406), (7376, 110331), (7544, 107874), (8298, 98072), (8487, 95888), (8528, 95427), (9594, 84824), (10603, 76752), (10764, 75604), (11064, 73554), (11316, 71916), (11986, 67896), (12259, 66384), (12792, 63618), (14352, 56703), (15088, 53937), (16596, 49036), (16974, 47944), (17979, 45264), (18901, 43056), (19188, 42412), (21206, 38376), (21528, 37802), (22128, 36777), (22632, 35958), (23972, 33948), (24518, 33192), (25584, 31809)]