156610816

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 328626144

約数和(自身を除く): 172015328

約数列:

[1, 2, 4, 8, 16, 32, 41, 43, 64, 82, 86, 128, 164, 172, 256, 328, 344, 347, 656, 688, 694, 1312, 1376, 1388, 1763, 2624, 2752, 2776, 3526, 5248, 5504, 5552, 7052, 10496, 11008, 11104, 14104, 14227, 14921, 22208, 28208, 28454, 29842, 44416, 56416, 56908, 59684, 88832, 112832, 113816, 119368, 225664, 227632, 238736, 451328, 455264, 477472, 611761, 910528, 954944, 1223522, 1821056, 1909888, 2447044, 3642112, 3819776, 4894088, 9788176, 19576352, 39152704, 78305408, 156610816]

約数ペア:

[(1, 156610816), (2, 78305408), (4, 39152704), (8, 19576352), (16, 9788176), (32, 4894088), (41, 3819776), (43, 3642112), (64, 2447044), (82, 1909888), (86, 1821056), (128, 1223522), (164, 954944), (172, 910528), (256, 611761), (328, 477472), (344, 455264), (347, 451328), (656, 238736), (688, 227632), (694, 225664), (1312, 119368), (1376, 113816), (1388, 112832), (1763, 88832), (2624, 59684), (2752, 56908), (2776, 56416), (3526, 44416), (5248, 29842), (5504, 28454), (5552, 28208), (7052, 22208), (10496, 14921), (11008, 14227), (11104, 14104)]