128508576

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1607}}^1$

素因数の和:1651

約数の個数: 144

約数和(自身を含む): 415751616

約数和(自身を除く): 287243040

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 49, 51, 56, 68, 84, 96, 98, 102, 112, 119, 136, 147, 168, 196, 204, 224, 238, 272, 294, 336, 357, 392, 408, 476, 544, 588, 672, 714, 784, 816, 833, 952, 1176, 1428, 1568, 1607, 1632, 1666, 1904, 2352, 2499, 2856, 3214, 3332, 3808, 4704, 4821, 4998, 5712, 6428, 6664, 9642, 9996, 11249, 11424, 12856, 13328, 19284, 19992, 22498, 25712, 26656, 27319, 33747, 38568, 39984, 44996, 51424, 54638, 67494, 77136, 78743, 79968, 81957, 89992, 109276, 134988, 154272, 157486, 163914, 179984, 191233, 218552, 236229, 269976, 314972, 327828, 359968, 382466, 437104, 472458, 539952, 573699, 629944, 655656, 764932, 874208, 944916, 1079904, 1147398, 1259888, 1311312, 1338631, 1529864, 1889832, 2294796, 2519776, 2622624, 2677262, 3059728, 3779664, 4015893, 4589592, 5354524, 6119456, 7559328, 8031786, 9179184, 10709048, 16063572, 18358368, 21418096, 32127144, 42836192, 64254288, 128508576]

約数ペア:

[(1, 128508576), (2, 64254288), (3, 42836192), (4, 32127144), (6, 21418096), (7, 18358368), (8, 16063572), (12, 10709048), (14, 9179184), (16, 8031786), (17, 7559328), (21, 6119456), (24, 5354524), (28, 4589592), (32, 4015893), (34, 3779664), (42, 3059728), (48, 2677262), (49, 2622624), (51, 2519776), (56, 2294796), (68, 1889832), (84, 1529864), (96, 1338631), (98, 1311312), (102, 1259888), (112, 1147398), (119, 1079904), (136, 944916), (147, 874208), (168, 764932), (196, 655656), (204, 629944), (224, 573699), (238, 539952), (272, 472458), (294, 437104), (336, 382466), (357, 359968), (392, 327828), (408, 314972), (476, 269976), (544, 236229), (588, 218552), (672, 191233), (714, 179984), (784, 163914), (816, 157486), (833, 154272), (952, 134988), (1176, 109276), (1428, 89992), (1568, 81957), (1607, 79968), (1632, 78743), (1666, 77136), (1904, 67494), (2352, 54638), (2499, 51424), (2856, 44996), (3214, 39984), (3332, 38568), (3808, 33747), (4704, 27319), (4821, 26656), (4998, 25712), (5712, 22498), (6428, 19992), (6664, 19284), (9642, 13328), (9996, 12856), (11249, 11424)]