1963670216

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{4783}}^1$

素因数の和:4918

約数の個数: 64

約数和(自身を含む): 4035782400

約数和(自身を除く): 2072112184

約数列:

[1, 2, 4, 8, 19, 37, 38, 73, 74, 76, 146, 148, 152, 292, 296, 584, 703, 1387, 1406, 2701, 2774, 2812, 4783, 5402, 5548, 5624, 9566, 10804, 11096, 19132, 21608, 38264, 51319, 90877, 102638, 176971, 181754, 205276, 349159, 353942, 363508, 410552, 698318, 707884, 727016, 1396636, 1415768, 2793272, 3362449, 6634021, 6724898, 12918883, 13268042, 13449796, 25837766, 26536084, 26899592, 51675532, 53072168, 103351064, 245458777, 490917554, 981835108, 1963670216]

約数ペア:

[(1, 1963670216), (2, 981835108), (4, 490917554), (8, 245458777), (19, 103351064), (37, 53072168), (38, 51675532), (73, 26899592), (74, 26536084), (76, 25837766), (146, 13449796), (148, 13268042), (152, 12918883), (292, 6724898), (296, 6634021), (584, 3362449), (703, 2793272), (1387, 1415768), (1406, 1396636), (2701, 727016), (2774, 707884), (2812, 698318), (4783, 410552), (5402, 363508), (5548, 353942), (5624, 349159), (9566, 205276), (10804, 181754), (11096, 176971), (19132, 102638), (21608, 90877), (38264, 51319)]