142458732

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:512

約数の個数: 144

約数和(自身を含む): 420216160

約数和(自身を除く): 277757428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 37, 38, 39, 52, 57, 74, 76, 78, 111, 114, 117, 148, 156, 171, 222, 228, 234, 247, 333, 342, 433, 444, 468, 481, 494, 666, 684, 703, 741, 866, 962, 988, 1299, 1332, 1406, 1443, 1482, 1732, 1924, 2109, 2223, 2598, 2812, 2886, 2964, 3897, 4218, 4329, 4446, 5196, 5629, 5772, 6327, 7794, 8227, 8436, 8658, 8892, 9139, 11258, 12654, 15588, 16021, 16454, 16887, 17316, 18278, 22516, 24681, 25308, 27417, 32042, 32908, 33774, 36556, 48063, 49362, 50661, 54834, 64084, 67548, 74043, 82251, 96126, 98724, 101322, 106951, 109668, 144189, 148086, 164502, 192252, 202644, 208273, 213902, 288378, 296172, 304399, 320853, 329004, 416546, 427804, 576756, 608798, 624819, 641706, 833092, 913197, 962559, 1217596, 1249638, 1283412, 1826394, 1874457, 1925118, 2499276, 2739591, 3652788, 3748914, 3850236, 3957187, 5479182, 7497828, 7914374, 10958364, 11871561, 15828748, 23743122, 35614683, 47486244, 71229366, 142458732]

約数ペア:

[(1, 142458732), (2, 71229366), (3, 47486244), (4, 35614683), (6, 23743122), (9, 15828748), (12, 11871561), (13, 10958364), (18, 7914374), (19, 7497828), (26, 5479182), (36, 3957187), (37, 3850236), (38, 3748914), (39, 3652788), (52, 2739591), (57, 2499276), (74, 1925118), (76, 1874457), (78, 1826394), (111, 1283412), (114, 1249638), (117, 1217596), (148, 962559), (156, 913197), (171, 833092), (222, 641706), (228, 624819), (234, 608798), (247, 576756), (333, 427804), (342, 416546), (433, 329004), (444, 320853), (468, 304399), (481, 296172), (494, 288378), (666, 213902), (684, 208273), (703, 202644), (741, 192252), (866, 164502), (962, 148086), (988, 144189), (1299, 109668), (1332, 106951), (1406, 101322), (1443, 98724), (1482, 96126), (1732, 82251), (1924, 74043), (2109, 67548), (2223, 64084), (2598, 54834), (2812, 50661), (2886, 49362), (2964, 48063), (3897, 36556), (4218, 33774), (4329, 32908), (4446, 32042), (5196, 27417), (5629, 25308), (5772, 24681), (6327, 22516), (7794, 18278), (8227, 17316), (8436, 16887), (8658, 16454), (8892, 16021), (9139, 15588), (11258, 12654)]