668804979172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{811}}^1\times {\mathrm{307253}}^1$

素因数の和:308140

約数の個数: 48

約数和(自身を含む): 1299345211584

約数和(自身を除く): 630540232412

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 811, 1342, 1622, 2684, 3244, 8921, 17842, 35684, 49471, 98942, 197884, 307253, 544181, 614506, 1088362, 1229012, 2176724, 3379783, 6759566, 13519132, 18742433, 37484866, 74969732, 206166763, 249182183, 412333526, 498364366, 824667052, 996728732, 2741004013, 5482008026, 10964016052, 15200113163, 30400226326, 60800452652, 167201244793, 334402489586, 668804979172]

約数ペア:

[(1, 668804979172), (2, 334402489586), (4, 167201244793), (11, 60800452652), (22, 30400226326), (44, 15200113163), (61, 10964016052), (122, 5482008026), (244, 2741004013), (671, 996728732), (811, 824667052), (1342, 498364366), (1622, 412333526), (2684, 249182183), (3244, 206166763), (8921, 74969732), (17842, 37484866), (35684, 18742433), (49471, 13519132), (98942, 6759566), (197884, 3379783), (307253, 2176724), (544181, 1229012), (614506, 1088362)]