722904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 2231040

約数和(自身を除く): 1508136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 331, 364, 546, 662, 728, 993, 1092, 1324, 1986, 2184, 2317, 2648, 3972, 4303, 4634, 6951, 7944, 8606, 9268, 12909, 13902, 17212, 18536, 25818, 27804, 30121, 34424, 51636, 55608, 60242, 90363, 103272, 120484, 180726, 240968, 361452, 722904]

約数ペア:

[(1, 722904), (2, 361452), (3, 240968), (4, 180726), (6, 120484), (7, 103272), (8, 90363), (12, 60242), (13, 55608), (14, 51636), (21, 34424), (24, 30121), (26, 27804), (28, 25818), (39, 18536), (42, 17212), (52, 13902), (56, 12909), (78, 9268), (84, 8606), (91, 7944), (104, 6951), (156, 4634), (168, 4303), (182, 3972), (273, 2648), (312, 2317), (331, 2184), (364, 1986), (546, 1324), (662, 1092), (728, 993)]