154394408

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1277}}^1$

素因数の和:1434

約数の個数: 64

約数和(自身を含む): 353341440

約数和(自身を除く): 198947032

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 127, 136, 238, 254, 476, 508, 889, 952, 1016, 1277, 1778, 2159, 2554, 3556, 4318, 5108, 7112, 8636, 8939, 10216, 15113, 17272, 17878, 21709, 30226, 35756, 43418, 60452, 71512, 86836, 120904, 151963, 162179, 173672, 303926, 324358, 607852, 648716, 1135253, 1215704, 1297432, 2270506, 2757043, 4541012, 5514086, 9082024, 11028172, 19299301, 22056344, 38598602, 77197204, 154394408]

約数ペア:

[(1, 154394408), (2, 77197204), (4, 38598602), (7, 22056344), (8, 19299301), (14, 11028172), (17, 9082024), (28, 5514086), (34, 4541012), (56, 2757043), (68, 2270506), (119, 1297432), (127, 1215704), (136, 1135253), (238, 648716), (254, 607852), (476, 324358), (508, 303926), (889, 173672), (952, 162179), (1016, 151963), (1277, 120904), (1778, 86836), (2159, 71512), (2554, 60452), (3556, 43418), (4318, 35756), (5108, 30226), (7112, 21709), (8636, 17878), (8939, 17272), (10216, 15113)]