634624280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{40577}}^1$

素因数の和:40628

約数の個数: 64

約数和(自身を含む): 1577672640

約数和(自身を除く): 943048360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1955, 3128, 3910, 7820, 15640, 40577, 81154, 162308, 202885, 324616, 405770, 689809, 811540, 933271, 1379618, 1623080, 1866542, 2759236, 3449045, 3733084, 4666355, 5518472, 6898090, 7466168, 9332710, 13796180, 15865607, 18665420, 27592360, 31731214, 37330840, 63462428, 79328035, 126924856, 158656070, 317312140, 634624280]

約数ペア:

[(1, 634624280), (2, 317312140), (4, 158656070), (5, 126924856), (8, 79328035), (10, 63462428), (17, 37330840), (20, 31731214), (23, 27592360), (34, 18665420), (40, 15865607), (46, 13796180), (68, 9332710), (85, 7466168), (92, 6898090), (115, 5518472), (136, 4666355), (170, 3733084), (184, 3449045), (230, 2759236), (340, 1866542), (391, 1623080), (460, 1379618), (680, 933271), (782, 811540), (920, 689809), (1564, 405770), (1955, 324616), (3128, 202885), (3910, 162308), (7820, 81154), (15640, 40577)]