311840248

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{4651}}^1$

素因数の和:4720

約数の個数: 48

約数和(自身を含む): 642673800

約数和(自身を除く): 330833552

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 232, 289, 493, 578, 986, 1156, 1972, 2312, 3944, 4651, 8381, 9302, 16762, 18604, 33524, 37208, 67048, 79067, 134879, 158134, 269758, 316268, 539516, 632536, 1079032, 1344139, 2292943, 2688278, 4585886, 5376556, 9171772, 10753112, 18343544, 38980031, 77960062, 155920124, 311840248]

約数ペア:

[(1, 311840248), (2, 155920124), (4, 77960062), (8, 38980031), (17, 18343544), (29, 10753112), (34, 9171772), (58, 5376556), (68, 4585886), (116, 2688278), (136, 2292943), (232, 1344139), (289, 1079032), (493, 632536), (578, 539516), (986, 316268), (1156, 269758), (1972, 158134), (2312, 134879), (3944, 79067), (4651, 67048), (8381, 37208), (9302, 33524), (16762, 18604)]