1520956916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1\times {\mathrm{587}}^1$

素因数の和:1044

約数の個数: 48

約数和(自身を含む): 2842344960

約数和(自身を除く): 1321388044

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 331, 412, 587, 662, 1174, 1324, 1957, 2348, 3914, 6289, 7828, 11153, 12578, 22306, 25156, 34093, 44612, 60461, 68186, 120922, 136372, 194297, 241844, 388594, 647767, 777188, 1148759, 1295534, 2297518, 2591068, 3691643, 4595036, 7383286, 14766572, 20012591, 40025182, 80050364, 380239229, 760478458, 1520956916]

約数ペア:

[(1, 1520956916), (2, 760478458), (4, 380239229), (19, 80050364), (38, 40025182), (76, 20012591), (103, 14766572), (206, 7383286), (331, 4595036), (412, 3691643), (587, 2591068), (662, 2297518), (1174, 1295534), (1324, 1148759), (1957, 777188), (2348, 647767), (3914, 388594), (6289, 241844), (7828, 194297), (11153, 136372), (12578, 120922), (22306, 68186), (25156, 60461), (34093, 44612)]