53301688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 116640000

約数和(自身を除く): 63338312

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 71, 76, 88, 142, 152, 209, 284, 418, 449, 568, 781, 836, 898, 1349, 1562, 1672, 1796, 2698, 3124, 3592, 4939, 5396, 6248, 8531, 9878, 10792, 14839, 17062, 19756, 29678, 31879, 34124, 39512, 59356, 63758, 68248, 93841, 118712, 127516, 187682, 255032, 350669, 375364, 605701, 701338, 750728, 1211402, 1402676, 2422804, 2805352, 4845608, 6662711, 13325422, 26650844, 53301688]

約数ペア:

[(1, 53301688), (2, 26650844), (4, 13325422), (8, 6662711), (11, 4845608), (19, 2805352), (22, 2422804), (38, 1402676), (44, 1211402), (71, 750728), (76, 701338), (88, 605701), (142, 375364), (152, 350669), (209, 255032), (284, 187682), (418, 127516), (449, 118712), (568, 93841), (781, 68248), (836, 63758), (898, 59356), (1349, 39512), (1562, 34124), (1672, 31879), (1796, 29678), (2698, 19756), (3124, 17062), (3592, 14839), (4939, 10792), (5396, 9878), (6248, 8531)]