508852240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:717

約数の個数: 120

約数和(自身を含む): 1304200008

約数和(自身を除く): 795347768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 61, 65, 80, 104, 122, 130, 169, 208, 244, 260, 305, 338, 488, 520, 610, 617, 676, 793, 845, 976, 1040, 1220, 1234, 1352, 1586, 1690, 2440, 2468, 2704, 3085, 3172, 3380, 3965, 4880, 4936, 6170, 6344, 6760, 7930, 8021, 9872, 10309, 12340, 12688, 13520, 15860, 16042, 20618, 24680, 31720, 32084, 37637, 40105, 41236, 49360, 51545, 63440, 64168, 75274, 80210, 82472, 103090, 104273, 128336, 150548, 160420, 164944, 188185, 206180, 208546, 301096, 320840, 376370, 412360, 417092, 489281, 521365, 602192, 641680, 752740, 824720, 834184, 978562, 1042730, 1505480, 1668368, 1957124, 2085460, 2446405, 3010960, 3914248, 4170920, 4892810, 6360653, 7828496, 8341840, 9785620, 12721306, 19571240, 25442612, 31803265, 39142480, 50885224, 63606530, 101770448, 127213060, 254426120, 508852240]

約数ペア:

[(1, 508852240), (2, 254426120), (4, 127213060), (5, 101770448), (8, 63606530), (10, 50885224), (13, 39142480), (16, 31803265), (20, 25442612), (26, 19571240), (40, 12721306), (52, 9785620), (61, 8341840), (65, 7828496), (80, 6360653), (104, 4892810), (122, 4170920), (130, 3914248), (169, 3010960), (208, 2446405), (244, 2085460), (260, 1957124), (305, 1668368), (338, 1505480), (488, 1042730), (520, 978562), (610, 834184), (617, 824720), (676, 752740), (793, 641680), (845, 602192), (976, 521365), (1040, 489281), (1220, 417092), (1234, 412360), (1352, 376370), (1586, 320840), (1690, 301096), (2440, 208546), (2468, 206180), (2704, 188185), (3085, 164944), (3172, 160420), (3380, 150548), (3965, 128336), (4880, 104273), (4936, 103090), (6170, 82472), (6344, 80210), (6760, 75274), (7930, 64168), (8021, 63440), (9872, 51545), (10309, 49360), (12340, 41236), (12688, 40105), (13520, 37637), (15860, 32084), (16042, 31720), (20618, 24680)]