520057208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5099}}^1$

素因数の和:5196

約数の個数: 64

約数和(自身を含む): 1138320000

約数和(自身を除く): 618262792

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 61, 76, 88, 122, 152, 209, 244, 418, 488, 671, 836, 1159, 1342, 1672, 2318, 2684, 4636, 5099, 5368, 9272, 10198, 12749, 20396, 25498, 40792, 50996, 56089, 96881, 101992, 112178, 193762, 224356, 311039, 387524, 448712, 622078, 775048, 1065691, 1244156, 2131382, 2488312, 3421429, 4262764, 5909741, 6842858, 8525528, 11819482, 13685716, 23638964, 27371432, 47277928, 65007151, 130014302, 260028604, 520057208]

約数ペア:

[(1, 520057208), (2, 260028604), (4, 130014302), (8, 65007151), (11, 47277928), (19, 27371432), (22, 23638964), (38, 13685716), (44, 11819482), (61, 8525528), (76, 6842858), (88, 5909741), (122, 4262764), (152, 3421429), (209, 2488312), (244, 2131382), (418, 1244156), (488, 1065691), (671, 775048), (836, 622078), (1159, 448712), (1342, 387524), (1672, 311039), (2318, 224356), (2684, 193762), (4636, 112178), (5099, 101992), (5368, 96881), (9272, 56089), (10198, 50996), (12749, 40792), (20396, 25498)]