1620353976

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1\times {\mathrm{1889}}^1$

素因数の和:2348

約数の個数: 64

約数和(自身を含む): 4104172800

約数和(自身を除く): 2483818824

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 347, 412, 618, 694, 824, 1041, 1236, 1388, 1889, 2082, 2472, 2776, 3778, 4164, 5667, 7556, 8328, 11334, 15112, 22668, 35741, 45336, 71482, 107223, 142964, 194567, 214446, 285928, 389134, 428892, 583701, 655483, 778268, 857784, 1167402, 1310966, 1556536, 1966449, 2334804, 2621932, 3932898, 4669608, 5243864, 7865796, 15731592, 67514749, 135029498, 202544247, 270058996, 405088494, 540117992, 810176988, 1620353976]

約数ペア:

[(1, 1620353976), (2, 810176988), (3, 540117992), (4, 405088494), (6, 270058996), (8, 202544247), (12, 135029498), (24, 67514749), (103, 15731592), (206, 7865796), (309, 5243864), (347, 4669608), (412, 3932898), (618, 2621932), (694, 2334804), (824, 1966449), (1041, 1556536), (1236, 1310966), (1388, 1167402), (1889, 857784), (2082, 778268), (2472, 655483), (2776, 583701), (3778, 428892), (4164, 389134), (5667, 285928), (7556, 214446), (8328, 194567), (11334, 142964), (15112, 107223), (22668, 71482), (35741, 45336)]