1257976016

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{3109}}^1$

素因数の和:3169

約数の個数: 80

約数和(自身を含む): 2822884800

約数和(自身を除く): 1564908784

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 121, 152, 176, 209, 242, 304, 418, 484, 836, 968, 1331, 1672, 1936, 2299, 2662, 3109, 3344, 4598, 5324, 6218, 9196, 10648, 12436, 18392, 21296, 24872, 25289, 34199, 36784, 49744, 50578, 59071, 68398, 101156, 118142, 136796, 202312, 236284, 273592, 376189, 404624, 472568, 547184, 649781, 752378, 945136, 1299562, 1504756, 2599124, 3009512, 4138079, 5198248, 6019024, 7147591, 8276158, 10396496, 14295182, 16552316, 28590364, 33104632, 57180728, 66209264, 78623501, 114361456, 157247002, 314494004, 628988008, 1257976016]

約数ペア:

[(1, 1257976016), (2, 628988008), (4, 314494004), (8, 157247002), (11, 114361456), (16, 78623501), (19, 66209264), (22, 57180728), (38, 33104632), (44, 28590364), (76, 16552316), (88, 14295182), (121, 10396496), (152, 8276158), (176, 7147591), (209, 6019024), (242, 5198248), (304, 4138079), (418, 3009512), (484, 2599124), (836, 1504756), (968, 1299562), (1331, 945136), (1672, 752378), (1936, 649781), (2299, 547184), (2662, 472568), (3109, 404624), (3344, 376189), (4598, 273592), (5324, 236284), (6218, 202312), (9196, 136796), (10648, 118142), (12436, 101156), (18392, 68398), (21296, 59071), (24872, 50578), (25289, 49744), (34199, 36784)]