121385984

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:423

約数の個数: 88

約数和(自身を含む): 271186560

約数和(自身を除く): 149800576

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 256, 272, 304, 323, 367, 512, 544, 608, 646, 734, 1024, 1088, 1216, 1292, 1468, 2176, 2432, 2584, 2936, 4352, 4864, 5168, 5872, 6239, 6973, 8704, 9728, 10336, 11744, 12478, 13946, 17408, 19456, 20672, 23488, 24956, 27892, 41344, 46976, 49912, 55784, 82688, 93952, 99824, 111568, 118541, 165376, 187904, 199648, 223136, 237082, 330752, 375808, 399296, 446272, 474164, 798592, 892544, 948328, 1597184, 1785088, 1896656, 3194368, 3570176, 3793312, 6388736, 7140352, 7586624, 15173248, 30346496, 60692992, 121385984]

約数ペア:

[(1, 121385984), (2, 60692992), (4, 30346496), (8, 15173248), (16, 7586624), (17, 7140352), (19, 6388736), (32, 3793312), (34, 3570176), (38, 3194368), (64, 1896656), (68, 1785088), (76, 1597184), (128, 948328), (136, 892544), (152, 798592), (256, 474164), (272, 446272), (304, 399296), (323, 375808), (367, 330752), (512, 237082), (544, 223136), (608, 199648), (646, 187904), (734, 165376), (1024, 118541), (1088, 111568), (1216, 99824), (1292, 93952), (1468, 82688), (2176, 55784), (2432, 49912), (2584, 46976), (2936, 41344), (4352, 27892), (4864, 24956), (5168, 23488), (5872, 20672), (6239, 19456), (6973, 17408), (8704, 13946), (9728, 12478), (10336, 11744)]