404298648

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{143981}}^1$

素因数の和:144009

約数の個数: 64

約数和(自身を含む): 1209448800

約数和(自身を除く): 805150152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 143981, 287962, 431943, 575924, 863886, 1151848, 1295829, 1727772, 1871753, 2591658, 3455544, 3743506, 3887487, 5183316, 5615259, 7487012, 7774974, 10366632, 11230518, 14974024, 15549948, 16845777, 22461036, 31099896, 33691554, 44922072, 50537331, 67383108, 101074662, 134766216, 202149324, 404298648]

約数ペア:

[(1, 404298648), (2, 202149324), (3, 134766216), (4, 101074662), (6, 67383108), (8, 50537331), (9, 44922072), (12, 33691554), (13, 31099896), (18, 22461036), (24, 16845777), (26, 15549948), (27, 14974024), (36, 11230518), (39, 10366632), (52, 7774974), (54, 7487012), (72, 5615259), (78, 5183316), (104, 3887487), (108, 3743506), (117, 3455544), (156, 2591658), (216, 1871753), (234, 1727772), (312, 1295829), (351, 1151848), (468, 863886), (702, 575924), (936, 431943), (1404, 287962), (2808, 143981)]