316939456

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3671}}^1$

素因数の和:3773

約数の個数: 56

約数和(自身を含む): 671535360

約数和(自身を除く): 354595904

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 142, 152, 284, 304, 568, 608, 1136, 1216, 1349, 2272, 2698, 3671, 4544, 5396, 7342, 10792, 14684, 21584, 29368, 43168, 58736, 69749, 86336, 117472, 139498, 234944, 260641, 278996, 521282, 557992, 1042564, 1115984, 2085128, 2231968, 4170256, 4463936, 4952179, 8340512, 9904358, 16681024, 19808716, 39617432, 79234864, 158469728, 316939456]

約数ペア:

[(1, 316939456), (2, 158469728), (4, 79234864), (8, 39617432), (16, 19808716), (19, 16681024), (32, 9904358), (38, 8340512), (64, 4952179), (71, 4463936), (76, 4170256), (142, 2231968), (152, 2085128), (284, 1115984), (304, 1042564), (568, 557992), (608, 521282), (1136, 278996), (1216, 260641), (1349, 234944), (2272, 139498), (2698, 117472), (3671, 86336), (4544, 69749), (5396, 58736), (7342, 43168), (10792, 29368), (14684, 21584)]