155956528

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:171

約数の個数: 160

約数和(自身を含む): 395974656

約数和(自身を除く): 240018128

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 43, 47, 52, 53, 56, 86, 91, 94, 104, 106, 112, 172, 182, 188, 208, 212, 301, 329, 344, 364, 371, 376, 424, 559, 602, 611, 658, 688, 689, 728, 742, 752, 848, 1118, 1204, 1222, 1316, 1378, 1456, 1484, 2021, 2236, 2279, 2408, 2444, 2491, 2632, 2756, 2968, 3913, 4042, 4277, 4472, 4558, 4816, 4823, 4888, 4982, 5264, 5512, 5936, 7826, 8084, 8554, 8944, 9116, 9646, 9776, 9964, 11024, 14147, 15652, 15953, 16168, 17108, 17437, 18232, 19292, 19928, 26273, 28294, 29627, 31304, 31906, 32336, 32383, 34216, 34874, 36464, 38584, 39856, 52546, 56588, 59254, 62608, 63812, 64766, 68432, 69748, 77168, 105092, 107113, 113176, 118508, 127624, 129532, 139496, 183911, 207389, 210184, 214226, 226352, 226681, 237016, 255248, 259064, 278992, 367822, 414778, 420368, 428452, 453362, 474032, 518128, 735644, 749791, 829556, 856904, 906724, 1392469, 1471288, 1499582, 1659112, 1713808, 1813448, 2784938, 2942576, 2999164, 3318224, 3626896, 5569876, 5998328, 9747283, 11139752, 11996656, 19494566, 22279504, 38989132, 77978264, 155956528]

約数ペア:

[(1, 155956528), (2, 77978264), (4, 38989132), (7, 22279504), (8, 19494566), (13, 11996656), (14, 11139752), (16, 9747283), (26, 5998328), (28, 5569876), (43, 3626896), (47, 3318224), (52, 2999164), (53, 2942576), (56, 2784938), (86, 1813448), (91, 1713808), (94, 1659112), (104, 1499582), (106, 1471288), (112, 1392469), (172, 906724), (182, 856904), (188, 829556), (208, 749791), (212, 735644), (301, 518128), (329, 474032), (344, 453362), (364, 428452), (371, 420368), (376, 414778), (424, 367822), (559, 278992), (602, 259064), (611, 255248), (658, 237016), (688, 226681), (689, 226352), (728, 214226), (742, 210184), (752, 207389), (848, 183911), (1118, 139496), (1204, 129532), (1222, 127624), (1316, 118508), (1378, 113176), (1456, 107113), (1484, 105092), (2021, 77168), (2236, 69748), (2279, 68432), (2408, 64766), (2444, 63812), (2491, 62608), (2632, 59254), (2756, 56588), (2968, 52546), (3913, 39856), (4042, 38584), (4277, 36464), (4472, 34874), (4558, 34216), (4816, 32383), (4823, 32336), (4888, 31906), (4982, 31304), (5264, 29627), (5512, 28294), (5936, 26273), (7826, 19928), (8084, 19292), (8554, 18232), (8944, 17437), (9116, 17108), (9646, 16168), (9776, 15953), (9964, 15652), (11024, 14147)]