291131664

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:753

約数の個数: 120

約数和(自身を含む): 825923328

約数和(自身を除く): 534791664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 34, 48, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 272, 289, 372, 408, 496, 527, 578, 677, 744, 816, 867, 1054, 1156, 1354, 1488, 1581, 1734, 2031, 2108, 2312, 2708, 3162, 3468, 4062, 4216, 4624, 5416, 6324, 6936, 8124, 8432, 8959, 10832, 11509, 12648, 13872, 16248, 17918, 20987, 23018, 25296, 26877, 32496, 34527, 35836, 41974, 46036, 53754, 62961, 69054, 71672, 83948, 92072, 107508, 125922, 138108, 143344, 167896, 184144, 195653, 215016, 251844, 276216, 335792, 356779, 391306, 430032, 503688, 552432, 586959, 713558, 782612, 1007376, 1070337, 1173918, 1427116, 1565224, 2140674, 2347836, 2854232, 3130448, 4281348, 4695672, 5708464, 6065243, 8562696, 9391344, 12130486, 17125392, 18195729, 24260972, 36391458, 48521944, 72782916, 97043888, 145565832, 291131664]

約数ペア:

[(1, 291131664), (2, 145565832), (3, 97043888), (4, 72782916), (6, 48521944), (8, 36391458), (12, 24260972), (16, 18195729), (17, 17125392), (24, 12130486), (31, 9391344), (34, 8562696), (48, 6065243), (51, 5708464), (62, 4695672), (68, 4281348), (93, 3130448), (102, 2854232), (124, 2347836), (136, 2140674), (186, 1565224), (204, 1427116), (248, 1173918), (272, 1070337), (289, 1007376), (372, 782612), (408, 713558), (496, 586959), (527, 552432), (578, 503688), (677, 430032), (744, 391306), (816, 356779), (867, 335792), (1054, 276216), (1156, 251844), (1354, 215016), (1488, 195653), (1581, 184144), (1734, 167896), (2031, 143344), (2108, 138108), (2312, 125922), (2708, 107508), (3162, 92072), (3468, 83948), (4062, 71672), (4216, 69054), (4624, 62961), (5416, 53754), (6324, 46036), (6936, 41974), (8124, 35836), (8432, 34527), (8959, 32496), (10832, 26877), (11509, 25296), (12648, 23018), (13872, 20987), (16248, 17918)]