988762608

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{221497}}^1$

素因数の和:221542

約数の個数: 60

約数和(自身を含む): 2856438208

約数和(自身を除く): 1867675600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 221497, 442994, 664491, 885988, 1328982, 1771976, 1993473, 2657964, 3543952, 3986946, 5315928, 6866407, 7973892, 10631856, 13732814, 15947784, 20599221, 27465628, 31895568, 41198442, 54931256, 61797663, 82396884, 109862512, 123595326, 164793768, 247190652, 329587536, 494381304, 988762608]

約数ペア:

[(1, 988762608), (2, 494381304), (3, 329587536), (4, 247190652), (6, 164793768), (8, 123595326), (9, 109862512), (12, 82396884), (16, 61797663), (18, 54931256), (24, 41198442), (31, 31895568), (36, 27465628), (48, 20599221), (62, 15947784), (72, 13732814), (93, 10631856), (124, 7973892), (144, 6866407), (186, 5315928), (248, 3986946), (279, 3543952), (372, 2657964), (496, 1993473), (558, 1771976), (744, 1328982), (1116, 885988), (1488, 664491), (2232, 442994), (4464, 221497)]