13361408

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 29188320

約数和(自身を除く): 15826912

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 64, 67, 76, 82, 128, 134, 152, 164, 256, 268, 304, 328, 536, 608, 656, 779, 1072, 1216, 1273, 1312, 1558, 2144, 2432, 2546, 2624, 2747, 3116, 4288, 4864, 5092, 5248, 5494, 6232, 8576, 10184, 10496, 10988, 12464, 17152, 20368, 21976, 24928, 40736, 43952, 49856, 52193, 81472, 87904, 99712, 104386, 162944, 175808, 199424, 208772, 325888, 351616, 417544, 703232, 835088, 1670176, 3340352, 6680704, 13361408]

約数ペア:

[(1, 13361408), (2, 6680704), (4, 3340352), (8, 1670176), (16, 835088), (19, 703232), (32, 417544), (38, 351616), (41, 325888), (64, 208772), (67, 199424), (76, 175808), (82, 162944), (128, 104386), (134, 99712), (152, 87904), (164, 81472), (256, 52193), (268, 49856), (304, 43952), (328, 40736), (536, 24928), (608, 21976), (656, 20368), (779, 17152), (1072, 12464), (1216, 10988), (1273, 10496), (1312, 10184), (1558, 8576), (2144, 6232), (2432, 5494), (2546, 5248), (2624, 5092), (2747, 4864), (3116, 4288)]