988687116

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:376

約数の個数: 144

約数和(自身を含む): 2702700000

約数和(自身を除く): 1714012884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 89, 109, 114, 149, 171, 178, 218, 228, 267, 298, 327, 342, 356, 436, 447, 534, 596, 654, 684, 801, 894, 981, 1068, 1308, 1341, 1602, 1691, 1788, 1962, 2071, 2682, 2831, 3204, 3382, 3924, 4142, 5073, 5364, 5662, 6213, 6764, 8284, 8493, 9701, 10146, 11324, 12426, 13261, 15219, 16241, 16986, 18639, 19402, 20292, 24852, 25479, 26522, 29103, 30438, 32482, 33972, 37278, 38804, 39783, 48723, 50958, 53044, 58206, 60876, 64964, 74556, 79566, 87309, 97446, 101916, 116412, 119349, 146169, 159132, 174618, 184319, 194892, 238698, 251959, 292338, 308579, 349236, 368638, 477396, 503918, 552957, 584676, 617158, 737276, 755877, 925737, 1007836, 1105914, 1234316, 1445449, 1511754, 1658871, 1851474, 2211828, 2267631, 2777211, 2890898, 3023508, 3317742, 3702948, 4336347, 4535262, 5554422, 5781796, 6635484, 8672694, 9070524, 11108844, 13009041, 17345388, 26018082, 27463531, 52036164, 54927062, 82390593, 109854124, 164781186, 247171779, 329562372, 494343558, 988687116]

約数ペア:

[(1, 988687116), (2, 494343558), (3, 329562372), (4, 247171779), (6, 164781186), (9, 109854124), (12, 82390593), (18, 54927062), (19, 52036164), (36, 27463531), (38, 26018082), (57, 17345388), (76, 13009041), (89, 11108844), (109, 9070524), (114, 8672694), (149, 6635484), (171, 5781796), (178, 5554422), (218, 4535262), (228, 4336347), (267, 3702948), (298, 3317742), (327, 3023508), (342, 2890898), (356, 2777211), (436, 2267631), (447, 2211828), (534, 1851474), (596, 1658871), (654, 1511754), (684, 1445449), (801, 1234316), (894, 1105914), (981, 1007836), (1068, 925737), (1308, 755877), (1341, 737276), (1602, 617158), (1691, 584676), (1788, 552957), (1962, 503918), (2071, 477396), (2682, 368638), (2831, 349236), (3204, 308579), (3382, 292338), (3924, 251959), (4142, 238698), (5073, 194892), (5364, 184319), (5662, 174618), (6213, 159132), (6764, 146169), (8284, 119349), (8493, 116412), (9701, 101916), (10146, 97446), (11324, 87309), (12426, 79566), (13261, 74556), (15219, 64964), (16241, 60876), (16986, 58206), (18639, 53044), (19402, 50958), (20292, 48723), (24852, 39783), (25479, 38804), (26522, 37278), (29103, 33972), (30438, 32482)]