157480316

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1$

素因数の和:499

約数の個数: 72

約数和(自身を含む): 342782496

約数和(自身を除く): 185302180

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 151, 196, 238, 302, 313, 476, 604, 626, 833, 1057, 1252, 1666, 2114, 2191, 2567, 3332, 4228, 4382, 5134, 5321, 7399, 8764, 10268, 10642, 14798, 15337, 17969, 21284, 29596, 30674, 35938, 37247, 47263, 61348, 71876, 74494, 94526, 125783, 148988, 189052, 251566, 260729, 330841, 503132, 521458, 661682, 803471, 1042916, 1323364, 1606942, 2315887, 3213884, 4631774, 5624297, 9263548, 11248594, 22497188, 39370079, 78740158, 157480316]

約数ペア:

[(1, 157480316), (2, 78740158), (4, 39370079), (7, 22497188), (14, 11248594), (17, 9263548), (28, 5624297), (34, 4631774), (49, 3213884), (68, 2315887), (98, 1606942), (119, 1323364), (151, 1042916), (196, 803471), (238, 661682), (302, 521458), (313, 503132), (476, 330841), (604, 260729), (626, 251566), (833, 189052), (1057, 148988), (1252, 125783), (1666, 94526), (2114, 74494), (2191, 71876), (2567, 61348), (3332, 47263), (4228, 37247), (4382, 35938), (5134, 30674), (5321, 29596), (7399, 21284), (8764, 17969), (10268, 15337), (10642, 14798)]