156928144

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:416

約数の個数: 60

約数和(自身を含む): 325274940

約数和(自身を除く): 168346796

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 101, 152, 202, 269, 304, 361, 404, 538, 722, 808, 1076, 1444, 1616, 1919, 2152, 2888, 3838, 4304, 5111, 5776, 7676, 10222, 15352, 20444, 27169, 30704, 36461, 40888, 54338, 72922, 81776, 97109, 108676, 145844, 194218, 217352, 291688, 388436, 434704, 516211, 583376, 776872, 1032422, 1553744, 2064844, 4129688, 8259376, 9808009, 19616018, 39232036, 78464072, 156928144]

約数ペア:

[(1, 156928144), (2, 78464072), (4, 39232036), (8, 19616018), (16, 9808009), (19, 8259376), (38, 4129688), (76, 2064844), (101, 1553744), (152, 1032422), (202, 776872), (269, 583376), (304, 516211), (361, 434704), (404, 388436), (538, 291688), (722, 217352), (808, 194218), (1076, 145844), (1444, 108676), (1616, 97109), (1919, 81776), (2152, 72922), (2888, 54338), (3838, 40888), (4304, 36461), (5111, 30704), (5776, 27169), (7676, 20444), (10222, 15352)]