156975163984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1\times {\mathrm{18523}}^1$

素因数の和:19068

約数の個数: 80

約数和(自身を含む): 326124652480

約数和(自身を除く): 169149488496

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 457, 488, 914, 976, 1159, 1828, 2318, 3656, 4636, 7312, 8683, 9272, 17366, 18523, 18544, 27877, 34732, 37046, 55754, 69464, 74092, 111508, 138928, 148184, 223016, 296368, 351937, 446032, 529663, 703874, 1059326, 1129903, 1407748, 2118652, 2259806, 2815496, 4237304, 4519612, 5630992, 8465011, 8474608, 9039224, 16930022, 18078448, 21468157, 33860044, 42936314, 67720088, 85872628, 135440176, 160835209, 171745256, 321670418, 343490512, 516365671, 643340836, 1032731342, 1286681672, 2065462684, 2573363344, 4130925368, 8261850736, 9810947749, 19621895498, 39243790996, 78487581992, 156975163984]

約数ペア:

[(1, 156975163984), (2, 78487581992), (4, 39243790996), (8, 19621895498), (16, 9810947749), (19, 8261850736), (38, 4130925368), (61, 2573363344), (76, 2065462684), (122, 1286681672), (152, 1032731342), (244, 643340836), (304, 516365671), (457, 343490512), (488, 321670418), (914, 171745256), (976, 160835209), (1159, 135440176), (1828, 85872628), (2318, 67720088), (3656, 42936314), (4636, 33860044), (7312, 21468157), (8683, 18078448), (9272, 16930022), (17366, 9039224), (18523, 8474608), (18544, 8465011), (27877, 5630992), (34732, 4519612), (37046, 4237304), (55754, 2815496), (69464, 2259806), (74092, 2118652), (111508, 1407748), (138928, 1129903), (148184, 1059326), (223016, 703874), (296368, 529663), (351937, 446032)]