258536612

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{487}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 495347328

約数和(自身を除く): 236810716

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 211, 422, 487, 629, 844, 974, 1258, 1948, 2516, 3587, 7174, 7807, 8279, 14348, 15614, 16558, 18019, 31228, 33116, 36038, 72076, 102757, 132719, 205514, 265438, 306323, 411028, 530876, 612646, 1225292, 1746869, 3493738, 3802009, 6987476, 7604018, 15208036, 64634153, 129268306, 258536612]

約数ペア:

[(1, 258536612), (2, 129268306), (4, 64634153), (17, 15208036), (34, 7604018), (37, 6987476), (68, 3802009), (74, 3493738), (148, 1746869), (211, 1225292), (422, 612646), (487, 530876), (629, 411028), (844, 306323), (974, 265438), (1258, 205514), (1948, 132719), (2516, 102757), (3587, 72076), (7174, 36038), (7807, 33116), (8279, 31228), (14348, 18019), (15614, 16558)]