64208144

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:269

約数の個数: 160

約数和(自身を含む): 176655360

約数和(自身を除く): 112447216

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 19, 22, 26, 28, 38, 44, 52, 56, 76, 77, 88, 91, 104, 112, 133, 143, 152, 154, 176, 182, 208, 209, 211, 247, 266, 286, 304, 308, 364, 418, 422, 494, 532, 572, 616, 728, 836, 844, 988, 1001, 1064, 1144, 1232, 1456, 1463, 1477, 1672, 1688, 1729, 1976, 2002, 2128, 2288, 2321, 2717, 2743, 2926, 2954, 3344, 3376, 3458, 3952, 4004, 4009, 4642, 5434, 5486, 5852, 5908, 6916, 8008, 8018, 9284, 10868, 10972, 11704, 11816, 13832, 16016, 16036, 16247, 18568, 19019, 19201, 21736, 21944, 23408, 23632, 27664, 28063, 30173, 32072, 32494, 37136, 38038, 38402, 43472, 43888, 44099, 52117, 56126, 60346, 64144, 64988, 76076, 76804, 88198, 104234, 112252, 120692, 129976, 152152, 153608, 176396, 208468, 211211, 224504, 241384, 259952, 304304, 307216, 308693, 352792, 364819, 416936, 422422, 449008, 482768, 573287, 617386, 705584, 729638, 833872, 844844, 1146574, 1234772, 1459276, 1689688, 2293148, 2469544, 2918552, 3379376, 4013009, 4586296, 4939088, 5837104, 8026018, 9172592, 16052036, 32104072, 64208144]

約数ペア:

[(1, 64208144), (2, 32104072), (4, 16052036), (7, 9172592), (8, 8026018), (11, 5837104), (13, 4939088), (14, 4586296), (16, 4013009), (19, 3379376), (22, 2918552), (26, 2469544), (28, 2293148), (38, 1689688), (44, 1459276), (52, 1234772), (56, 1146574), (76, 844844), (77, 833872), (88, 729638), (91, 705584), (104, 617386), (112, 573287), (133, 482768), (143, 449008), (152, 422422), (154, 416936), (176, 364819), (182, 352792), (208, 308693), (209, 307216), (211, 304304), (247, 259952), (266, 241384), (286, 224504), (304, 211211), (308, 208468), (364, 176396), (418, 153608), (422, 152152), (494, 129976), (532, 120692), (572, 112252), (616, 104234), (728, 88198), (836, 76804), (844, 76076), (988, 64988), (1001, 64144), (1064, 60346), (1144, 56126), (1232, 52117), (1456, 44099), (1463, 43888), (1477, 43472), (1672, 38402), (1688, 38038), (1729, 37136), (1976, 32494), (2002, 32072), (2128, 30173), (2288, 28063), (2321, 27664), (2717, 23632), (2743, 23408), (2926, 21944), (2954, 21736), (3344, 19201), (3376, 19019), (3458, 18568), (3952, 16247), (4004, 16036), (4009, 16016), (4642, 13832), (5434, 11816), (5486, 11704), (5852, 10972), (5908, 10868), (6916, 9284), (8008, 8018)]