161259384

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2473}}^1$

素因数の和:2525

約数の個数: 128

約数和(自身を含む): 498758400

約数和(自身を除く): 337499016

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 19, 22, 24, 26, 33, 38, 39, 44, 52, 57, 66, 76, 78, 88, 104, 114, 132, 143, 152, 156, 209, 228, 247, 264, 286, 312, 418, 429, 456, 494, 572, 627, 741, 836, 858, 988, 1144, 1254, 1482, 1672, 1716, 1976, 2473, 2508, 2717, 2964, 3432, 4946, 5016, 5434, 5928, 7419, 8151, 9892, 10868, 14838, 16302, 19784, 21736, 27203, 29676, 32149, 32604, 46987, 54406, 59352, 64298, 65208, 81609, 93974, 96447, 108812, 128596, 140961, 163218, 187948, 192894, 217624, 257192, 281922, 326436, 353639, 375896, 385788, 516857, 563844, 610831, 652872, 707278, 771576, 1033714, 1060917, 1127688, 1221662, 1414556, 1550571, 1832493, 2067428, 2121834, 2443324, 2829112, 3101142, 3664986, 4134856, 4243668, 4886648, 6202284, 6719141, 7329972, 8487336, 12404568, 13438282, 14659944, 20157423, 26876564, 40314846, 53753128, 80629692, 161259384]

約数ペア:

[(1, 161259384), (2, 80629692), (3, 53753128), (4, 40314846), (6, 26876564), (8, 20157423), (11, 14659944), (12, 13438282), (13, 12404568), (19, 8487336), (22, 7329972), (24, 6719141), (26, 6202284), (33, 4886648), (38, 4243668), (39, 4134856), (44, 3664986), (52, 3101142), (57, 2829112), (66, 2443324), (76, 2121834), (78, 2067428), (88, 1832493), (104, 1550571), (114, 1414556), (132, 1221662), (143, 1127688), (152, 1060917), (156, 1033714), (209, 771576), (228, 707278), (247, 652872), (264, 610831), (286, 563844), (312, 516857), (418, 385788), (429, 375896), (456, 353639), (494, 326436), (572, 281922), (627, 257192), (741, 217624), (836, 192894), (858, 187948), (988, 163218), (1144, 140961), (1254, 128596), (1482, 108812), (1672, 96447), (1716, 93974), (1976, 81609), (2473, 65208), (2508, 64298), (2717, 59352), (2964, 54406), (3432, 46987), (4946, 32604), (5016, 32149), (5434, 29676), (5928, 27203), (7419, 21736), (8151, 19784), (9892, 16302), (10868, 14838)]