490904544

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^2\times {\mathrm{113}}^1$

素因数の和:257

約数の個数: 144

約数和(自身を含む): 1424161872

約数和(自身を除く): 933257328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 59, 78, 96, 104, 113, 118, 156, 177, 208, 226, 236, 312, 339, 354, 416, 452, 472, 624, 678, 708, 767, 904, 944, 1248, 1356, 1416, 1469, 1534, 1808, 1888, 2301, 2712, 2832, 2938, 3068, 3481, 3616, 4407, 4602, 5424, 5664, 5876, 6136, 6667, 6962, 8814, 9204, 10443, 10848, 11752, 12272, 13334, 13924, 17628, 18408, 20001, 20886, 23504, 24544, 26668, 27848, 35256, 36816, 40002, 41772, 45253, 47008, 53336, 55696, 70512, 73632, 80004, 83544, 86671, 90506, 106672, 111392, 135759, 141024, 160008, 167088, 173342, 181012, 213344, 260013, 271518, 320016, 334176, 346684, 362024, 393353, 520026, 543036, 640032, 693368, 724048, 786706, 1040052, 1086072, 1180059, 1386736, 1448096, 1573412, 2080104, 2172144, 2360118, 2773472, 3146824, 4160208, 4344288, 4720236, 5113589, 6293648, 8320416, 9440472, 10227178, 12587296, 15340767, 18880944, 20454356, 30681534, 37761888, 40908712, 61363068, 81817424, 122726136, 163634848, 245452272, 490904544]

約数ペア:

[(1, 490904544), (2, 245452272), (3, 163634848), (4, 122726136), (6, 81817424), (8, 61363068), (12, 40908712), (13, 37761888), (16, 30681534), (24, 20454356), (26, 18880944), (32, 15340767), (39, 12587296), (48, 10227178), (52, 9440472), (59, 8320416), (78, 6293648), (96, 5113589), (104, 4720236), (113, 4344288), (118, 4160208), (156, 3146824), (177, 2773472), (208, 2360118), (226, 2172144), (236, 2080104), (312, 1573412), (339, 1448096), (354, 1386736), (416, 1180059), (452, 1086072), (472, 1040052), (624, 786706), (678, 724048), (708, 693368), (767, 640032), (904, 543036), (944, 520026), (1248, 393353), (1356, 362024), (1416, 346684), (1469, 334176), (1534, 320016), (1808, 271518), (1888, 260013), (2301, 213344), (2712, 181012), (2832, 173342), (2938, 167088), (3068, 160008), (3481, 141024), (3616, 135759), (4407, 111392), (4602, 106672), (5424, 90506), (5664, 86671), (5876, 83544), (6136, 80004), (6667, 73632), (6962, 70512), (8814, 55696), (9204, 53336), (10443, 47008), (10848, 45253), (11752, 41772), (12272, 40002), (13334, 36816), (13924, 35256), (17628, 27848), (18408, 26668), (20001, 24544), (20886, 23504)]