290331636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:813

約数の個数: 96

約数和(自身を含む): 796938240

約数和(自身を除く): 506606604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 79, 84, 134, 158, 201, 237, 268, 316, 402, 469, 474, 553, 653, 804, 938, 948, 1106, 1306, 1407, 1659, 1876, 1959, 2212, 2612, 2814, 3318, 3918, 4571, 5293, 5628, 6636, 7836, 9142, 10586, 13713, 15879, 18284, 21172, 27426, 31758, 37051, 43751, 51587, 54852, 63516, 74102, 87502, 103174, 111153, 131253, 148204, 154761, 175004, 206348, 222306, 262506, 306257, 309522, 361109, 444612, 525012, 612514, 619044, 722218, 918771, 1083327, 1225028, 1444436, 1837542, 2166654, 3456329, 3675084, 4333308, 6912658, 10368987, 13825316, 20737974, 24194303, 41475948, 48388606, 72582909, 96777212, 145165818, 290331636]

約数ペア:

[(1, 290331636), (2, 145165818), (3, 96777212), (4, 72582909), (6, 48388606), (7, 41475948), (12, 24194303), (14, 20737974), (21, 13825316), (28, 10368987), (42, 6912658), (67, 4333308), (79, 3675084), (84, 3456329), (134, 2166654), (158, 1837542), (201, 1444436), (237, 1225028), (268, 1083327), (316, 918771), (402, 722218), (469, 619044), (474, 612514), (553, 525012), (653, 444612), (804, 361109), (938, 309522), (948, 306257), (1106, 262506), (1306, 222306), (1407, 206348), (1659, 175004), (1876, 154761), (1959, 148204), (2212, 131253), (2612, 111153), (2814, 103174), (3318, 87502), (3918, 74102), (4571, 63516), (5293, 54852), (5628, 51587), (6636, 43751), (7836, 37051), (9142, 31758), (10586, 27426), (13713, 21172), (15879, 18284)]