438987776

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{13829}}^1$

素因数の和:13880

約数の個数: 44

約数和(自身を含む): 905920320

約数和(自身を除く): 466932544

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 3968, 7936, 13829, 15872, 27658, 31744, 55316, 110632, 221264, 428699, 442528, 857398, 885056, 1714796, 1770112, 3429592, 3540224, 6859184, 7080448, 13718368, 14160896, 27436736, 54873472, 109746944, 219493888, 438987776]

約数ペア:

[(1, 438987776), (2, 219493888), (4, 109746944), (8, 54873472), (16, 27436736), (31, 14160896), (32, 13718368), (62, 7080448), (64, 6859184), (124, 3540224), (128, 3429592), (248, 1770112), (256, 1714796), (496, 885056), (512, 857398), (992, 442528), (1024, 428699), (1984, 221264), (3968, 110632), (7936, 55316), (13829, 31744), (15872, 27658)]