287468532

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:470

約数の個数: 144

約数和(自身を含む): 825552000

約数和(自身を除く): 538083468

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 59, 78, 87, 116, 117, 118, 156, 174, 177, 234, 236, 261, 348, 354, 359, 377, 468, 522, 531, 708, 718, 754, 767, 1044, 1062, 1077, 1131, 1436, 1508, 1534, 1711, 2124, 2154, 2262, 2301, 3068, 3231, 3393, 3422, 4308, 4524, 4602, 4667, 5133, 6462, 6786, 6844, 6903, 9204, 9334, 10266, 10411, 12924, 13572, 13806, 14001, 15399, 18668, 20532, 20822, 21181, 22243, 27612, 28002, 30798, 31233, 41644, 42003, 42362, 44486, 56004, 61596, 62466, 63543, 66729, 84006, 84724, 88972, 93699, 124932, 127086, 133458, 135343, 168012, 187398, 190629, 200187, 254172, 266916, 270686, 275353, 374796, 381258, 400374, 406029, 541372, 550706, 614249, 762516, 800748, 812058, 826059, 1101412, 1218087, 1228498, 1624116, 1652118, 1842747, 2436174, 2456996, 2478177, 3304236, 3685494, 4872348, 4956354, 5528241, 7370988, 7985237, 9912708, 11056482, 15970474, 22112964, 23955711, 31940948, 47911422, 71867133, 95822844, 143734266, 287468532]

約数ペア:

[(1, 287468532), (2, 143734266), (3, 95822844), (4, 71867133), (6, 47911422), (9, 31940948), (12, 23955711), (13, 22112964), (18, 15970474), (26, 11056482), (29, 9912708), (36, 7985237), (39, 7370988), (52, 5528241), (58, 4956354), (59, 4872348), (78, 3685494), (87, 3304236), (116, 2478177), (117, 2456996), (118, 2436174), (156, 1842747), (174, 1652118), (177, 1624116), (234, 1228498), (236, 1218087), (261, 1101412), (348, 826059), (354, 812058), (359, 800748), (377, 762516), (468, 614249), (522, 550706), (531, 541372), (708, 406029), (718, 400374), (754, 381258), (767, 374796), (1044, 275353), (1062, 270686), (1077, 266916), (1131, 254172), (1436, 200187), (1508, 190629), (1534, 187398), (1711, 168012), (2124, 135343), (2154, 133458), (2262, 127086), (2301, 124932), (3068, 93699), (3231, 88972), (3393, 84724), (3422, 84006), (4308, 66729), (4524, 63543), (4602, 62466), (4667, 61596), (5133, 56004), (6462, 44486), (6786, 42362), (6844, 42003), (6903, 41644), (9204, 31233), (9334, 30798), (10266, 28002), (10411, 27612), (12924, 22243), (13572, 21181), (13806, 20822), (14001, 20532), (15399, 18668)]