331314464

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{11887}}^1$

素因数の和:11977

約数の個数: 48

約数和(自身を含む): 712994688

約数和(自身を除く): 381680224

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 104, 134, 208, 268, 416, 536, 871, 1072, 1742, 2144, 3484, 6968, 11887, 13936, 23774, 27872, 47548, 95096, 154531, 190192, 309062, 380384, 618124, 796429, 1236248, 1592858, 2472496, 3185716, 4944992, 6371432, 10353577, 12742864, 20707154, 25485728, 41414308, 82828616, 165657232, 331314464]

約数ペア:

[(1, 331314464), (2, 165657232), (4, 82828616), (8, 41414308), (13, 25485728), (16, 20707154), (26, 12742864), (32, 10353577), (52, 6371432), (67, 4944992), (104, 3185716), (134, 2472496), (208, 1592858), (268, 1236248), (416, 796429), (536, 618124), (871, 380384), (1072, 309062), (1742, 190192), (2144, 154531), (3484, 95096), (6968, 47548), (11887, 27872), (13936, 23774)]