149295008

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^2$

素因数の和:238

約数の個数: 72

約数和(自身を含む): 323003520

約数和(自身を除く): 173708512

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 89, 124, 152, 178, 248, 304, 356, 496, 589, 608, 712, 992, 1178, 1424, 1691, 2356, 2759, 2848, 3382, 4712, 5518, 6764, 7921, 9424, 11036, 13528, 15842, 18848, 22072, 27056, 31684, 44144, 52421, 54112, 63368, 88288, 104842, 126736, 150499, 209684, 245551, 253472, 300998, 419368, 491102, 601996, 838736, 982204, 1203992, 1677472, 1964408, 2407984, 3928816, 4665469, 4815968, 7857632, 9330938, 18661876, 37323752, 74647504, 149295008]

約数ペア:

[(1, 149295008), (2, 74647504), (4, 37323752), (8, 18661876), (16, 9330938), (19, 7857632), (31, 4815968), (32, 4665469), (38, 3928816), (62, 2407984), (76, 1964408), (89, 1677472), (124, 1203992), (152, 982204), (178, 838736), (248, 601996), (304, 491102), (356, 419368), (496, 300998), (589, 253472), (608, 245551), (712, 209684), (992, 150499), (1178, 126736), (1424, 104842), (1691, 88288), (2356, 63368), (2759, 54112), (2848, 52421), (3382, 44144), (4712, 31684), (5518, 27056), (6764, 22072), (7921, 18848), (9424, 15842), (11036, 13528)]