157218008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 323136000

約数和(自身を除く): 165917992

約数列:

[1, 2, 4, 8, 19, 38, 47, 59, 76, 94, 118, 152, 188, 236, 373, 376, 472, 746, 893, 1121, 1492, 1786, 2242, 2773, 2984, 3572, 4484, 5546, 7087, 7144, 8968, 11092, 14174, 17531, 22007, 22184, 28348, 35062, 44014, 52687, 56696, 70124, 88028, 105374, 140248, 176056, 210748, 333089, 418133, 421496, 666178, 836266, 1034329, 1332356, 1672532, 2068658, 2664712, 3345064, 4137316, 8274632, 19652251, 39304502, 78609004, 157218008]

約数ペア:

[(1, 157218008), (2, 78609004), (4, 39304502), (8, 19652251), (19, 8274632), (38, 4137316), (47, 3345064), (59, 2664712), (76, 2068658), (94, 1672532), (118, 1332356), (152, 1034329), (188, 836266), (236, 666178), (373, 421496), (376, 418133), (472, 333089), (746, 210748), (893, 176056), (1121, 140248), (1492, 105374), (1786, 88028), (2242, 70124), (2773, 56696), (2984, 52687), (3572, 44014), (4484, 35062), (5546, 28348), (7087, 22184), (7144, 22007), (8968, 17531), (11092, 14174)]