496665780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{857}}^1$

素因数の和:1625

約数の個数: 96

約数和(自身を含む): 1501403904

約数和(自身を除く): 1004738124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 743, 780, 857, 1486, 1714, 2229, 2571, 2972, 3428, 3715, 4285, 4458, 5142, 7430, 8570, 8916, 9659, 10284, 11141, 11145, 12855, 14860, 17140, 19318, 22282, 22290, 25710, 28977, 33423, 38636, 44564, 44580, 48295, 51420, 55705, 57954, 66846, 96590, 111410, 115908, 133692, 144885, 167115, 193180, 222820, 289770, 334230, 579540, 636751, 668460, 1273502, 1910253, 2547004, 3183755, 3820506, 6367510, 7641012, 8277763, 9551265, 12735020, 16555526, 19102530, 24833289, 33111052, 38205060, 41388815, 49666578, 82777630, 99333156, 124166445, 165555260, 248332890, 496665780]

約数ペア:

[(1, 496665780), (2, 248332890), (3, 165555260), (4, 124166445), (5, 99333156), (6, 82777630), (10, 49666578), (12, 41388815), (13, 38205060), (15, 33111052), (20, 24833289), (26, 19102530), (30, 16555526), (39, 12735020), (52, 9551265), (60, 8277763), (65, 7641012), (78, 6367510), (130, 3820506), (156, 3183755), (195, 2547004), (260, 1910253), (390, 1273502), (743, 668460), (780, 636751), (857, 579540), (1486, 334230), (1714, 289770), (2229, 222820), (2571, 193180), (2972, 167115), (3428, 144885), (3715, 133692), (4285, 115908), (4458, 111410), (5142, 96590), (7430, 66846), (8570, 57954), (8916, 55705), (9659, 51420), (10284, 48295), (11141, 44580), (11145, 44564), (12855, 38636), (14860, 33423), (17140, 28977), (19318, 25710), (22282, 22290)]