247456

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:77

約数の個数: 48

約数和(自身を含む): 574560

約数和(自身を除く): 327104

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 37, 38, 44, 74, 76, 88, 148, 152, 176, 209, 296, 304, 352, 407, 418, 592, 608, 703, 814, 836, 1184, 1406, 1628, 1672, 2812, 3256, 3344, 5624, 6512, 6688, 7733, 11248, 13024, 15466, 22496, 30932, 61864, 123728, 247456]

約数ペア:

[(1, 247456), (2, 123728), (4, 61864), (8, 30932), (11, 22496), (16, 15466), (19, 13024), (22, 11248), (32, 7733), (37, 6688), (38, 6512), (44, 5624), (74, 3344), (76, 3256), (88, 2812), (148, 1672), (152, 1628), (176, 1406), (209, 1184), (296, 836), (304, 814), (352, 703), (407, 608), (418, 592)]