251830332

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:392

約数の個数: 144

約数和(自身を含む): 730562560

約数和(自身を除く): 478732228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 127, 156, 171, 223, 228, 234, 247, 254, 342, 381, 446, 468, 494, 508, 669, 684, 741, 762, 892, 988, 1143, 1338, 1482, 1524, 1651, 2007, 2223, 2286, 2413, 2676, 2899, 2964, 3302, 4014, 4237, 4446, 4572, 4826, 4953, 5798, 6604, 7239, 8028, 8474, 8697, 8892, 9652, 9906, 11596, 12711, 14478, 14859, 16948, 17394, 19812, 21717, 25422, 26091, 28321, 28956, 29718, 31369, 34788, 38133, 43434, 50844, 52182, 55081, 56642, 59436, 62738, 76266, 84963, 86868, 94107, 104364, 110162, 113284, 125476, 152532, 165243, 169926, 188214, 220324, 254889, 282321, 330486, 339852, 368173, 376428, 495729, 509778, 538099, 564642, 660972, 736346, 991458, 1019556, 1076198, 1104519, 1129284, 1472692, 1614297, 1982916, 2152396, 2209038, 3228594, 3313557, 4418076, 4842891, 6457188, 6627114, 6995287, 9685782, 13254228, 13990574, 19371564, 20985861, 27981148, 41971722, 62957583, 83943444, 125915166, 251830332]

約数ペア:

[(1, 251830332), (2, 125915166), (3, 83943444), (4, 62957583), (6, 41971722), (9, 27981148), (12, 20985861), (13, 19371564), (18, 13990574), (19, 13254228), (26, 9685782), (36, 6995287), (38, 6627114), (39, 6457188), (52, 4842891), (57, 4418076), (76, 3313557), (78, 3228594), (114, 2209038), (117, 2152396), (127, 1982916), (156, 1614297), (171, 1472692), (223, 1129284), (228, 1104519), (234, 1076198), (247, 1019556), (254, 991458), (342, 736346), (381, 660972), (446, 564642), (468, 538099), (494, 509778), (508, 495729), (669, 376428), (684, 368173), (741, 339852), (762, 330486), (892, 282321), (988, 254889), (1143, 220324), (1338, 188214), (1482, 169926), (1524, 165243), (1651, 152532), (2007, 125476), (2223, 113284), (2286, 110162), (2413, 104364), (2676, 94107), (2899, 86868), (2964, 84963), (3302, 76266), (4014, 62738), (4237, 59436), (4446, 56642), (4572, 55081), (4826, 52182), (4953, 50844), (5798, 43434), (6604, 38133), (7239, 34788), (8028, 31369), (8474, 29718), (8697, 28956), (8892, 28321), (9652, 26091), (9906, 25422), (11596, 21717), (12711, 19812), (14478, 17394), (14859, 16948)]