287451327040

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12651907}}^1$

素因数の和:12651995

約数の個数: 56

約数和(自身を含む): 694134280512

約数和(自身を除く): 406682953472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 2272, 2840, 4544, 5680, 11360, 22720, 12651907, 25303814, 50607628, 63259535, 101215256, 126519070, 202430512, 253038140, 404861024, 506076280, 809722048, 898285397, 1012152560, 1796570794, 2024305120, 3593141588, 4048610240, 4491426985, 7186283176, 8982853970, 14372566352, 17965707940, 28745132704, 35931415880, 57490265408, 71862831760, 143725663520, 287451327040]

約数ペア:

[(1, 287451327040), (2, 143725663520), (4, 71862831760), (5, 57490265408), (8, 35931415880), (10, 28745132704), (16, 17965707940), (20, 14372566352), (32, 8982853970), (40, 7186283176), (64, 4491426985), (71, 4048610240), (80, 3593141588), (142, 2024305120), (160, 1796570794), (284, 1012152560), (320, 898285397), (355, 809722048), (568, 506076280), (710, 404861024), (1136, 253038140), (1420, 202430512), (2272, 126519070), (2840, 101215256), (4544, 63259535), (5680, 50607628), (11360, 25303814), (22720, 12651907)]