1640221128

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1801}}^1$

素因数の和:1972

約数の個数: 192

約数和(自身を含む): 5509795200

約数和(自身を除く): 3869574072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 139, 156, 168, 182, 234, 252, 273, 278, 312, 364, 417, 468, 504, 546, 556, 728, 819, 834, 936, 973, 1092, 1112, 1251, 1638, 1668, 1801, 1807, 1946, 2184, 2502, 2919, 3276, 3336, 3602, 3614, 3892, 5004, 5403, 5421, 5838, 6552, 7204, 7228, 7784, 8757, 10008, 10806, 10842, 11676, 12607, 12649, 14408, 14456, 16209, 16263, 17514, 21612, 21684, 23352, 23413, 25214, 25298, 32418, 32526, 35028, 37821, 37947, 43224, 43368, 46826, 50428, 50596, 64836, 65052, 70056, 70239, 75642, 75894, 93652, 100856, 101192, 113463, 113841, 129672, 130104, 140478, 151284, 151788, 163891, 187304, 210717, 226926, 227682, 250339, 280956, 302568, 303576, 327782, 421434, 453852, 455364, 491673, 500678, 561912, 655564, 751017, 842868, 907704, 910728, 983346, 1001356, 1311128, 1475019, 1502034, 1685736, 1752373, 1966692, 2002712, 2253051, 2950038, 3004068, 3254407, 3504746, 3933384, 4506102, 5257119, 5900076, 6008136, 6508814, 7009492, 9012204, 9763221, 10514238, 11800152, 13017628, 14018984, 15771357, 18024408, 19526442, 21028476, 22780849, 26035256, 29289663, 31542714, 39052884, 42056952, 45561698, 58579326, 63085428, 68342547, 78105768, 91123396, 117158652, 126170856, 136685094, 182246792, 205027641, 234317304, 273370188, 410055282, 546740376, 820110564, 1640221128]

約数ペア:

[(1, 1640221128), (2, 820110564), (3, 546740376), (4, 410055282), (6, 273370188), (7, 234317304), (8, 205027641), (9, 182246792), (12, 136685094), (13, 126170856), (14, 117158652), (18, 91123396), (21, 78105768), (24, 68342547), (26, 63085428), (28, 58579326), (36, 45561698), (39, 42056952), (42, 39052884), (52, 31542714), (56, 29289663), (63, 26035256), (72, 22780849), (78, 21028476), (84, 19526442), (91, 18024408), (104, 15771357), (117, 14018984), (126, 13017628), (139, 11800152), (156, 10514238), (168, 9763221), (182, 9012204), (234, 7009492), (252, 6508814), (273, 6008136), (278, 5900076), (312, 5257119), (364, 4506102), (417, 3933384), (468, 3504746), (504, 3254407), (546, 3004068), (556, 2950038), (728, 2253051), (819, 2002712), (834, 1966692), (936, 1752373), (973, 1685736), (1092, 1502034), (1112, 1475019), (1251, 1311128), (1638, 1001356), (1668, 983346), (1801, 910728), (1807, 907704), (1946, 842868), (2184, 751017), (2502, 655564), (2919, 561912), (3276, 500678), (3336, 491673), (3602, 455364), (3614, 453852), (3892, 421434), (5004, 327782), (5403, 303576), (5421, 302568), (5838, 280956), (6552, 250339), (7204, 227682), (7228, 226926), (7784, 210717), (8757, 187304), (10008, 163891), (10806, 151788), (10842, 151284), (11676, 140478), (12607, 130104), (12649, 129672), (14408, 113841), (14456, 113463), (16209, 101192), (16263, 100856), (17514, 93652), (21612, 75894), (21684, 75642), (23352, 70239), (23413, 70056), (25214, 65052), (25298, 64836), (32418, 50596), (32526, 50428), (35028, 46826), (37821, 43368), (37947, 43224)]