232831404

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{997}}^1$

素因数の和:1519

約数の個数: 72

約数和(自身を含む): 635726000

約数和(自身を除く): 402894596

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 499, 997, 998, 1497, 1994, 1996, 2991, 2994, 3988, 4491, 5982, 5988, 6487, 8973, 8982, 11964, 12961, 12974, 17946, 17964, 19461, 25922, 25948, 35892, 38883, 38922, 51844, 58383, 77766, 77844, 116649, 116766, 155532, 233298, 233532, 466596, 497503, 995006, 1492509, 1990012, 2985018, 4477527, 5970036, 6467539, 8955054, 12935078, 17910108, 19402617, 25870156, 38805234, 58207851, 77610468, 116415702, 232831404]

約数ペア:

[(1, 232831404), (2, 116415702), (3, 77610468), (4, 58207851), (6, 38805234), (9, 25870156), (12, 19402617), (13, 17910108), (18, 12935078), (26, 8955054), (36, 6467539), (39, 5970036), (52, 4477527), (78, 2985018), (117, 1990012), (156, 1492509), (234, 995006), (468, 497503), (499, 466596), (997, 233532), (998, 233298), (1497, 155532), (1994, 116766), (1996, 116649), (2991, 77844), (2994, 77766), (3988, 58383), (4491, 51844), (5982, 38922), (5988, 38883), (6487, 35892), (8973, 25948), (8982, 25922), (11964, 19461), (12961, 17964), (12974, 17946)]