1288012804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1\times {\mathrm{827}}^1$

素因数の和:1396

約数の個数: 48

約数和(自身を含む): 2475216576

約数和(自身を除く): 1187203772

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 491, 793, 827, 982, 1586, 1654, 1964, 3172, 3308, 6383, 10751, 12766, 21502, 25532, 29951, 43004, 50447, 59902, 100894, 119804, 201788, 389363, 406057, 655811, 778726, 812114, 1311622, 1557452, 1624228, 2623244, 5278741, 10557482, 21114964, 24769477, 49538954, 99077908, 322003201, 644006402, 1288012804]

約数ペア:

[(1, 1288012804), (2, 644006402), (4, 322003201), (13, 99077908), (26, 49538954), (52, 24769477), (61, 21114964), (122, 10557482), (244, 5278741), (491, 2623244), (793, 1624228), (827, 1557452), (982, 1311622), (1586, 812114), (1654, 778726), (1964, 655811), (3172, 406057), (3308, 389363), (6383, 201788), (10751, 119804), (12766, 100894), (21502, 59902), (25532, 50447), (29951, 43004)]