165428896

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 361912320

約数和(自身を除く): 196483424

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 67, 76, 124, 131, 134, 152, 248, 262, 268, 304, 496, 524, 536, 589, 608, 992, 1048, 1072, 1178, 1273, 2077, 2096, 2144, 2356, 2489, 2546, 4061, 4154, 4192, 4712, 4978, 5092, 8122, 8308, 8777, 9424, 9956, 10184, 16244, 16616, 17554, 18848, 19912, 20368, 32488, 33232, 35108, 39463, 39824, 40736, 64976, 66464, 70216, 77159, 78926, 79648, 129952, 140432, 154318, 157852, 166763, 272087, 280864, 308636, 315704, 333526, 544174, 617272, 631408, 667052, 1088348, 1234544, 1262816, 1334104, 2176696, 2469088, 2668208, 4353392, 5169653, 5336416, 8706784, 10339306, 20678612, 41357224, 82714448, 165428896]

約数ペア:

[(1, 165428896), (2, 82714448), (4, 41357224), (8, 20678612), (16, 10339306), (19, 8706784), (31, 5336416), (32, 5169653), (38, 4353392), (62, 2668208), (67, 2469088), (76, 2176696), (124, 1334104), (131, 1262816), (134, 1234544), (152, 1088348), (248, 667052), (262, 631408), (268, 617272), (304, 544174), (496, 333526), (524, 315704), (536, 308636), (589, 280864), (608, 272087), (992, 166763), (1048, 157852), (1072, 154318), (1178, 140432), (1273, 129952), (2077, 79648), (2096, 78926), (2144, 77159), (2356, 70216), (2489, 66464), (2546, 64976), (4061, 40736), (4154, 39824), (4192, 39463), (4712, 35108), (4978, 33232), (5092, 32488), (8122, 20368), (8308, 19912), (8777, 18848), (9424, 17554), (9956, 16616), (10184, 16244)]