427227616

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1193}}^1$

素因数の和:1272

約数の個数: 72

約数和(自身を含む): 917106624

約数和(自身を除く): 489879008

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 361, 496, 589, 608, 722, 992, 1178, 1193, 1444, 2356, 2386, 2888, 4712, 4772, 5776, 9424, 9544, 11191, 11552, 18848, 19088, 22382, 22667, 36983, 38176, 44764, 45334, 73966, 89528, 90668, 147932, 179056, 181336, 295864, 358112, 362672, 430673, 591728, 702677, 725344, 861346, 1183456, 1405354, 1722692, 2810708, 3445384, 5621416, 6890768, 11242832, 13350863, 13781536, 22485664, 26701726, 53403452, 106806904, 213613808, 427227616]

約数ペア:

[(1, 427227616), (2, 213613808), (4, 106806904), (8, 53403452), (16, 26701726), (19, 22485664), (31, 13781536), (32, 13350863), (38, 11242832), (62, 6890768), (76, 5621416), (124, 3445384), (152, 2810708), (248, 1722692), (304, 1405354), (361, 1183456), (496, 861346), (589, 725344), (608, 702677), (722, 591728), (992, 430673), (1178, 362672), (1193, 358112), (1444, 295864), (2356, 181336), (2386, 179056), (2888, 147932), (4712, 90668), (4772, 89528), (5776, 73966), (9424, 45334), (9544, 44764), (11191, 38176), (11552, 36983), (18848, 22667), (19088, 22382)]