127291208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1686

約数の個数: 64

約数和(自身を含む): 278208000

約数和(自身を除く): 150916792

約数列:

[1, 2, 4, 8, 11, 22, 29, 31, 44, 58, 62, 88, 116, 124, 232, 248, 319, 341, 638, 682, 899, 1276, 1364, 1609, 1798, 2552, 2728, 3218, 3596, 6436, 7192, 9889, 12872, 17699, 19778, 35398, 39556, 46661, 49879, 70796, 79112, 93322, 99758, 141592, 186644, 199516, 373288, 399032, 513271, 548669, 1026542, 1097338, 1446491, 2053084, 2194676, 2892982, 4106168, 4389352, 5785964, 11571928, 15911401, 31822802, 63645604, 127291208]

約数ペア:

[(1, 127291208), (2, 63645604), (4, 31822802), (8, 15911401), (11, 11571928), (22, 5785964), (29, 4389352), (31, 4106168), (44, 2892982), (58, 2194676), (62, 2053084), (88, 1446491), (116, 1097338), (124, 1026542), (232, 548669), (248, 513271), (319, 399032), (341, 373288), (638, 199516), (682, 186644), (899, 141592), (1276, 99758), (1364, 93322), (1609, 79112), (1798, 70796), (2552, 49879), (2728, 46661), (3218, 39556), (3596, 35398), (6436, 19778), (7192, 17699), (9889, 12872)]