1271090272

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3967}}^1$

素因数の和:4044

約数の個数: 96

約数和(自身を含む): 2879815680

約数和(自身を除く): 1608725408

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 32, 34, 38, 62, 68, 76, 124, 136, 152, 248, 272, 304, 323, 496, 527, 544, 589, 608, 646, 992, 1054, 1178, 1292, 2108, 2356, 2584, 3967, 4216, 4712, 5168, 7934, 8432, 9424, 10013, 10336, 15868, 16864, 18848, 20026, 31736, 40052, 63472, 67439, 75373, 80104, 122977, 126944, 134878, 150746, 160208, 245954, 269756, 301492, 320416, 491908, 539512, 602984, 983816, 1079024, 1205968, 1281341, 1967632, 2090609, 2158048, 2336563, 2411936, 2562682, 3935264, 4181218, 4673126, 5125364, 8362436, 9346252, 10250728, 16724872, 18692504, 20501456, 33449744, 37385008, 39721571, 41002912, 66899488, 74770016, 79443142, 158886284, 317772568, 635545136, 1271090272]

約数ペア:

[(1, 1271090272), (2, 635545136), (4, 317772568), (8, 158886284), (16, 79443142), (17, 74770016), (19, 66899488), (31, 41002912), (32, 39721571), (34, 37385008), (38, 33449744), (62, 20501456), (68, 18692504), (76, 16724872), (124, 10250728), (136, 9346252), (152, 8362436), (248, 5125364), (272, 4673126), (304, 4181218), (323, 3935264), (496, 2562682), (527, 2411936), (544, 2336563), (589, 2158048), (608, 2090609), (646, 1967632), (992, 1281341), (1054, 1205968), (1178, 1079024), (1292, 983816), (2108, 602984), (2356, 539512), (2584, 491908), (3967, 320416), (4216, 301492), (4712, 269756), (5168, 245954), (7934, 160208), (8432, 150746), (9424, 134878), (10013, 126944), (10336, 122977), (15868, 80104), (16864, 75373), (18848, 67439), (20026, 63472), (31736, 40052)]