628420644

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{2711}}^1$

素因数の和:2905

約数の個数: 72

約数和(自身を含む): 1634750208

約数和(自身を除く): 1006329564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 137, 141, 188, 274, 282, 411, 423, 548, 564, 822, 846, 1233, 1644, 1692, 2466, 2711, 4932, 5422, 6439, 8133, 10844, 12878, 16266, 19317, 24399, 25756, 32532, 38634, 48798, 57951, 77268, 97596, 115902, 127417, 231804, 254834, 371407, 382251, 509668, 742814, 764502, 1114221, 1146753, 1485628, 1529004, 2228442, 2293506, 3342663, 4456884, 4587012, 6685326, 13370652, 17456129, 34912258, 52368387, 69824516, 104736774, 157105161, 209473548, 314210322, 628420644]

約数ペア:

[(1, 628420644), (2, 314210322), (3, 209473548), (4, 157105161), (6, 104736774), (9, 69824516), (12, 52368387), (18, 34912258), (36, 17456129), (47, 13370652), (94, 6685326), (137, 4587012), (141, 4456884), (188, 3342663), (274, 2293506), (282, 2228442), (411, 1529004), (423, 1485628), (548, 1146753), (564, 1114221), (822, 764502), (846, 742814), (1233, 509668), (1644, 382251), (1692, 371407), (2466, 254834), (2711, 231804), (4932, 127417), (5422, 115902), (6439, 97596), (8133, 77268), (10844, 57951), (12878, 48798), (16266, 38634), (19317, 32532), (24399, 25756)]