401320464

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{3343}}^1$

素因数の和:3456

約数の個数: 80

約数和(自身を含む): 1079764224

約数和(自身を除く): 678443760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 61, 82, 122, 123, 164, 183, 244, 246, 328, 366, 488, 492, 656, 732, 976, 984, 1464, 1968, 2501, 2928, 3343, 5002, 6686, 7503, 10004, 10029, 13372, 15006, 20008, 20058, 26744, 30012, 40016, 40116, 53488, 60024, 80232, 120048, 137063, 160464, 203923, 274126, 407846, 411189, 548252, 611769, 815692, 822378, 1096504, 1223538, 1631384, 1644756, 2193008, 2447076, 3262768, 3289512, 4894152, 6579024, 8360843, 9788304, 16721686, 25082529, 33443372, 50165058, 66886744, 100330116, 133773488, 200660232, 401320464]

約数ペア:

[(1, 401320464), (2, 200660232), (3, 133773488), (4, 100330116), (6, 66886744), (8, 50165058), (12, 33443372), (16, 25082529), (24, 16721686), (41, 9788304), (48, 8360843), (61, 6579024), (82, 4894152), (122, 3289512), (123, 3262768), (164, 2447076), (183, 2193008), (244, 1644756), (246, 1631384), (328, 1223538), (366, 1096504), (488, 822378), (492, 815692), (656, 611769), (732, 548252), (976, 411189), (984, 407846), (1464, 274126), (1968, 203923), (2501, 160464), (2928, 137063), (3343, 120048), (5002, 80232), (6686, 60024), (7503, 53488), (10004, 40116), (10029, 40016), (13372, 30012), (15006, 26744), (20008, 20058)]