389853103670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1151}}^1\times {\mathrm{64271}}^1$

素因数の和:65477

約数の個数: 64

約数和(自身を含む): 767660654592

約数和(自身を除く): 377807550922

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 1151, 2302, 2635, 5270, 5755, 11510, 19567, 35681, 39134, 64271, 71362, 97835, 128542, 178405, 195670, 321355, 356810, 606577, 642710, 1092607, 1213154, 1992401, 2185214, 3032885, 3984802, 5463035, 6065770, 9962005, 10926070, 19924010, 33870817, 67741634, 73975921, 147951842, 169354085, 338708170, 369879605, 739759210, 1257590657, 2293253551, 2515181314, 4586507102, 6287953285, 11466267755, 12575906570, 22932535510, 38985310367, 77970620734, 194926551835, 389853103670]

約数ペア:

[(1, 389853103670), (2, 194926551835), (5, 77970620734), (10, 38985310367), (17, 22932535510), (31, 12575906570), (34, 11466267755), (62, 6287953285), (85, 4586507102), (155, 2515181314), (170, 2293253551), (310, 1257590657), (527, 739759210), (1054, 369879605), (1151, 338708170), (2302, 169354085), (2635, 147951842), (5270, 73975921), (5755, 67741634), (11510, 33870817), (19567, 19924010), (35681, 10926070), (39134, 9962005), (64271, 6065770), (71362, 5463035), (97835, 3984802), (128542, 3032885), (178405, 2185214), (195670, 1992401), (321355, 1213154), (356810, 1092607), (606577, 642710)]