268709766

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{563}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 602622720

約数和(自身を除く): 333912954

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 211, 377, 422, 563, 633, 754, 1126, 1131, 1266, 1689, 2262, 2743, 3378, 5486, 6119, 7319, 8229, 12238, 14638, 16327, 16458, 18357, 21957, 32654, 36714, 43914, 48981, 79547, 97962, 118793, 159094, 212251, 237586, 238641, 356379, 424502, 477282, 636753, 712758, 1273506, 1544309, 3088618, 3444997, 4632927, 6889994, 9265854, 10334991, 20669982, 44784961, 89569922, 134354883, 268709766]

約数ペア:

[(1, 268709766), (2, 134354883), (3, 89569922), (6, 44784961), (13, 20669982), (26, 10334991), (29, 9265854), (39, 6889994), (58, 4632927), (78, 3444997), (87, 3088618), (174, 1544309), (211, 1273506), (377, 712758), (422, 636753), (563, 477282), (633, 424502), (754, 356379), (1126, 238641), (1131, 237586), (1266, 212251), (1689, 159094), (2262, 118793), (2743, 97962), (3378, 79547), (5486, 48981), (6119, 43914), (7319, 36714), (8229, 32654), (12238, 21957), (14638, 18357), (16327, 16458)]