255157992

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{787}}^1$

素因数の和:900

約数の個数: 128

約数和(自身を含む): 756480000

約数和(自身を除く): 501322008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 79, 108, 114, 152, 158, 171, 216, 228, 237, 316, 342, 456, 474, 513, 632, 684, 711, 787, 948, 1026, 1368, 1422, 1501, 1574, 1896, 2052, 2133, 2361, 2844, 3002, 3148, 4104, 4266, 4503, 4722, 5688, 6004, 6296, 7083, 8532, 9006, 9444, 12008, 13509, 14166, 14953, 17064, 18012, 18888, 21249, 27018, 28332, 29906, 36024, 40527, 42498, 44859, 54036, 56664, 59812, 62173, 81054, 84996, 89718, 108072, 119624, 124346, 134577, 162108, 169992, 179436, 186519, 248692, 269154, 324216, 358872, 373038, 403731, 497384, 538308, 559557, 746076, 807462, 1076616, 1119114, 1181287, 1492152, 1614924, 1678671, 2238228, 2362574, 3229848, 3357342, 3543861, 4476456, 4725148, 6714684, 7087722, 9450296, 10631583, 13429368, 14175444, 21263166, 28350888, 31894749, 42526332, 63789498, 85052664, 127578996, 255157992]

約数ペア:

[(1, 255157992), (2, 127578996), (3, 85052664), (4, 63789498), (6, 42526332), (8, 31894749), (9, 28350888), (12, 21263166), (18, 14175444), (19, 13429368), (24, 10631583), (27, 9450296), (36, 7087722), (38, 6714684), (54, 4725148), (57, 4476456), (72, 3543861), (76, 3357342), (79, 3229848), (108, 2362574), (114, 2238228), (152, 1678671), (158, 1614924), (171, 1492152), (216, 1181287), (228, 1119114), (237, 1076616), (316, 807462), (342, 746076), (456, 559557), (474, 538308), (513, 497384), (632, 403731), (684, 373038), (711, 358872), (787, 324216), (948, 269154), (1026, 248692), (1368, 186519), (1422, 179436), (1501, 169992), (1574, 162108), (1896, 134577), (2052, 124346), (2133, 119624), (2361, 108072), (2844, 89718), (3002, 84996), (3148, 81054), (4104, 62173), (4266, 59812), (4503, 56664), (4722, 54036), (5688, 44859), (6004, 42498), (6296, 40527), (7083, 36024), (8532, 29906), (9006, 28332), (9444, 27018), (12008, 21249), (13509, 18888), (14166, 18012), (14953, 17064)]