658151984

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{2089}}^1$

素因数の和:2230

約数の個数: 80

約数和(自身を含む): 1523860800

約数和(自身を除く): 865708816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 97, 112, 116, 194, 203, 232, 388, 406, 464, 679, 776, 812, 1358, 1552, 1624, 2089, 2716, 2813, 3248, 4178, 5432, 5626, 8356, 10864, 11252, 14623, 16712, 19691, 22504, 29246, 33424, 39382, 45008, 58492, 60581, 78764, 116984, 121162, 157528, 202633, 233968, 242324, 315056, 405266, 424067, 484648, 810532, 848134, 969296, 1418431, 1621064, 1696268, 2836862, 3242128, 3392536, 5673724, 5876357, 6785072, 11347448, 11752714, 22694896, 23505428, 41134499, 47010856, 82268998, 94021712, 164537996, 329075992, 658151984]

約数ペア:

[(1, 658151984), (2, 329075992), (4, 164537996), (7, 94021712), (8, 82268998), (14, 47010856), (16, 41134499), (28, 23505428), (29, 22694896), (56, 11752714), (58, 11347448), (97, 6785072), (112, 5876357), (116, 5673724), (194, 3392536), (203, 3242128), (232, 2836862), (388, 1696268), (406, 1621064), (464, 1418431), (679, 969296), (776, 848134), (812, 810532), (1358, 484648), (1552, 424067), (1624, 405266), (2089, 315056), (2716, 242324), (2813, 233968), (3248, 202633), (4178, 157528), (5432, 121162), (5626, 116984), (8356, 78764), (10864, 60581), (11252, 58492), (14623, 45008), (16712, 39382), (19691, 33424), (22504, 29246)]