398049642302

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1\times {\mathrm{154669}}^1$

素因数の和:154849

約数の個数: 48

約数和(自身を含む): 670869370080

約数和(自身を除く): 272819727778

約数列:

[1, 2, 13, 26, 31, 62, 103, 206, 403, 806, 961, 1339, 1922, 2678, 3193, 6386, 12493, 24986, 41509, 83018, 98983, 154669, 197966, 309338, 1286779, 2010697, 2573558, 4021394, 4794739, 9589478, 15930907, 31861814, 62331607, 124663214, 148636909, 207101791, 297273818, 414203582, 493858117, 987716234, 1932279817, 3864559634, 6420155521, 12840311042, 15309601627, 30619203254, 199024821151, 398049642302]

約数ペア:

[(1, 398049642302), (2, 199024821151), (13, 30619203254), (26, 15309601627), (31, 12840311042), (62, 6420155521), (103, 3864559634), (206, 1932279817), (403, 987716234), (806, 493858117), (961, 414203582), (1339, 297273818), (1922, 207101791), (2678, 148636909), (3193, 124663214), (6386, 62331607), (12493, 31861814), (24986, 15930907), (41509, 9589478), (83018, 4794739), (98983, 4021394), (154669, 2573558), (197966, 2010697), (309338, 1286779)]