1640371326

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{1597}}^1$

素因数の和:1889

約数の個数: 64

約数和(自身を含む): 3644974080

約数和(自身を除く): 2004602754

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 79, 158, 197, 237, 394, 474, 591, 869, 1182, 1597, 1738, 2167, 2607, 3194, 4334, 4791, 5214, 6501, 9582, 13002, 15563, 17567, 31126, 35134, 46689, 52701, 93378, 105402, 126163, 171193, 252326, 314609, 342386, 378489, 513579, 629218, 756978, 943827, 1027158, 1387793, 1887654, 2775586, 3460699, 4163379, 6921398, 8326758, 10382097, 20764194, 24854111, 49708222, 74562333, 149124666, 273395221, 546790442, 820185663, 1640371326]

約数ペア:

[(1, 1640371326), (2, 820185663), (3, 546790442), (6, 273395221), (11, 149124666), (22, 74562333), (33, 49708222), (66, 24854111), (79, 20764194), (158, 10382097), (197, 8326758), (237, 6921398), (394, 4163379), (474, 3460699), (591, 2775586), (869, 1887654), (1182, 1387793), (1597, 1027158), (1738, 943827), (2167, 756978), (2607, 629218), (3194, 513579), (4334, 378489), (4791, 342386), (5214, 314609), (6501, 252326), (9582, 171193), (13002, 126163), (15563, 105402), (17567, 93378), (31126, 52701), (35134, 46689)]