157936256

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{401}}^1$

素因数の和:613

約数の個数: 64

約数和(自身を含む): 335822760

約数和(自身を除く): 177886504

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 181, 272, 362, 401, 544, 724, 802, 1088, 1448, 1604, 2176, 2896, 3077, 3208, 5792, 6154, 6416, 6817, 11584, 12308, 12832, 13634, 23168, 24616, 25664, 27268, 49232, 51328, 54536, 72581, 98464, 109072, 145162, 196928, 218144, 290324, 393856, 436288, 580648, 872576, 1161296, 1233877, 2322592, 2467754, 4645184, 4935508, 9290368, 9871016, 19742032, 39484064, 78968128, 157936256]

約数ペア:

[(1, 157936256), (2, 78968128), (4, 39484064), (8, 19742032), (16, 9871016), (17, 9290368), (32, 4935508), (34, 4645184), (64, 2467754), (68, 2322592), (128, 1233877), (136, 1161296), (181, 872576), (272, 580648), (362, 436288), (401, 393856), (544, 290324), (724, 218144), (802, 196928), (1088, 145162), (1448, 109072), (1604, 98464), (2176, 72581), (2896, 54536), (3077, 51328), (3208, 49232), (5792, 27268), (6154, 25664), (6416, 24616), (6817, 23168), (11584, 13634), (12308, 12832)]