29891456

素因数分解:

$2^7\times 7^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 69139680

約数和(自身を除く): 39248224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 292, 448, 457, 511, 584, 896, 914, 1022, 1168, 1828, 2044, 2336, 3199, 3656, 4088, 4672, 6398, 7312, 8176, 9344, 12796, 14624, 16352, 25592, 29248, 32704, 33361, 51184, 58496, 65408, 66722, 102368, 133444, 204736, 233527, 266888, 409472, 467054, 533776, 934108, 1067552, 1868216, 2135104, 3736432, 4270208, 7472864, 14945728, 29891456]

約数ペア:

[(1, 29891456), (2, 14945728), (4, 7472864), (7, 4270208), (8, 3736432), (14, 2135104), (16, 1868216), (28, 1067552), (32, 934108), (56, 533776), (64, 467054), (73, 409472), (112, 266888), (128, 233527), (146, 204736), (224, 133444), (292, 102368), (448, 66722), (457, 65408), (511, 58496), (584, 51184), (896, 33361), (914, 32704), (1022, 29248), (1168, 25592), (1828, 16352), (2044, 14624), (2336, 12796), (3199, 9344), (3656, 8176), (4088, 7312), (4672, 6398)]