646793934

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{4021}}^1$

素因数の和:4145

約数の個数: 64

約数和(自身を含む): 1459503360

約数和(自身を除く): 812709426

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 83, 102, 114, 166, 249, 323, 498, 646, 969, 1411, 1577, 1938, 2822, 3154, 4021, 4233, 4731, 8042, 8466, 9462, 12063, 24126, 26809, 53618, 68357, 76399, 80427, 136714, 152798, 160854, 205071, 229197, 333743, 410142, 458394, 667486, 1001229, 1298783, 2002458, 2597566, 3896349, 5673631, 6341117, 7792698, 11347262, 12682234, 17020893, 19023351, 34041786, 38046702, 107798989, 215597978, 323396967, 646793934]

約数ペア:

[(1, 646793934), (2, 323396967), (3, 215597978), (6, 107798989), (17, 38046702), (19, 34041786), (34, 19023351), (38, 17020893), (51, 12682234), (57, 11347262), (83, 7792698), (102, 6341117), (114, 5673631), (166, 3896349), (249, 2597566), (323, 2002458), (498, 1298783), (646, 1001229), (969, 667486), (1411, 458394), (1577, 410142), (1938, 333743), (2822, 229197), (3154, 205071), (4021, 160854), (4233, 152798), (4731, 136714), (8042, 80427), (8466, 76399), (9462, 68357), (12063, 53618), (24126, 26809)]