1214897228

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 2204858880

約数和(自身を除く): 989961652

約数列:

[1, 2, 4, 61, 83, 122, 166, 239, 244, 251, 332, 478, 502, 956, 1004, 5063, 10126, 14579, 15311, 19837, 20252, 20833, 29158, 30622, 39674, 41666, 58316, 59989, 61244, 79348, 83332, 119978, 239956, 1210057, 1270813, 2420114, 2541626, 3659329, 4840228, 4979087, 5083252, 7318658, 9958174, 14637316, 19916348, 303724307, 607448614, 1214897228]

約数ペア:

[(1, 1214897228), (2, 607448614), (4, 303724307), (61, 19916348), (83, 14637316), (122, 9958174), (166, 7318658), (239, 5083252), (244, 4979087), (251, 4840228), (332, 3659329), (478, 2541626), (502, 2420114), (956, 1270813), (1004, 1210057), (5063, 239956), (10126, 119978), (14579, 83332), (15311, 79348), (19837, 61244), (20252, 59989), (20833, 58316), (29158, 41666), (30622, 39674)]