128670144

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:610

約数の個数: 112

約数和(自身を含む): 365760000

約数和(自身を除く): 237089856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 79, 96, 102, 136, 158, 192, 204, 237, 272, 316, 408, 474, 499, 544, 632, 816, 948, 998, 1088, 1264, 1343, 1497, 1632, 1896, 1996, 2528, 2686, 2994, 3264, 3792, 3992, 4029, 5056, 5372, 5988, 7584, 7984, 8058, 8483, 10744, 11976, 15168, 15968, 16116, 16966, 21488, 23952, 25449, 31936, 32232, 33932, 39421, 42976, 47904, 50898, 64464, 67864, 78842, 85952, 95808, 101796, 118263, 128928, 135728, 157684, 203592, 236526, 257856, 271456, 315368, 407184, 473052, 542912, 630736, 670157, 814368, 946104, 1261472, 1340314, 1628736, 1892208, 2010471, 2522944, 2680628, 3784416, 4020942, 5361256, 7568832, 8041884, 10722512, 16083768, 21445024, 32167536, 42890048, 64335072, 128670144]

約数ペア:

[(1, 128670144), (2, 64335072), (3, 42890048), (4, 32167536), (6, 21445024), (8, 16083768), (12, 10722512), (16, 8041884), (17, 7568832), (24, 5361256), (32, 4020942), (34, 3784416), (48, 2680628), (51, 2522944), (64, 2010471), (68, 1892208), (79, 1628736), (96, 1340314), (102, 1261472), (136, 946104), (158, 814368), (192, 670157), (204, 630736), (237, 542912), (272, 473052), (316, 407184), (408, 315368), (474, 271456), (499, 257856), (544, 236526), (632, 203592), (816, 157684), (948, 135728), (998, 128928), (1088, 118263), (1264, 101796), (1343, 95808), (1497, 85952), (1632, 78842), (1896, 67864), (1996, 64464), (2528, 50898), (2686, 47904), (2994, 42976), (3264, 39421), (3792, 33932), (3992, 32232), (4029, 31936), (5056, 25449), (5372, 23952), (5988, 21488), (7584, 16966), (7984, 16116), (8058, 15968), (8483, 15168), (10744, 11976)]