16475888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:430

約数の個数: 80

約数和(自身を含む): 39580800

約数和(自身を除く): 23104912

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 379, 418, 494, 572, 758, 836, 988, 1144, 1516, 1672, 1976, 2288, 2717, 3032, 3344, 3952, 4169, 4927, 5434, 6064, 7201, 8338, 9854, 10868, 14402, 16676, 19708, 21736, 28804, 33352, 39416, 43472, 54197, 57608, 66704, 78832, 79211, 93613, 108394, 115216, 158422, 187226, 216788, 316844, 374452, 433576, 633688, 748904, 867152, 1029743, 1267376, 1497808, 2059486, 4118972, 8237944, 16475888]

約数ペア:

[(1, 16475888), (2, 8237944), (4, 4118972), (8, 2059486), (11, 1497808), (13, 1267376), (16, 1029743), (19, 867152), (22, 748904), (26, 633688), (38, 433576), (44, 374452), (52, 316844), (76, 216788), (88, 187226), (104, 158422), (143, 115216), (152, 108394), (176, 93613), (208, 79211), (209, 78832), (247, 66704), (286, 57608), (304, 54197), (379, 43472), (418, 39416), (494, 33352), (572, 28804), (758, 21736), (836, 19708), (988, 16676), (1144, 14402), (1516, 10868), (1672, 9854), (1976, 8338), (2288, 7201), (2717, 6064), (3032, 5434), (3344, 4927), (3952, 4169)]