53881568

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:460

約数の個数: 96

約数和(自身を含む): 127643040

約数和(自身を除く): 73761472

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 32, 34, 38, 52, 68, 76, 104, 136, 152, 208, 221, 247, 272, 304, 323, 401, 416, 442, 494, 544, 608, 646, 802, 884, 988, 1292, 1604, 1768, 1976, 2584, 3208, 3536, 3952, 4199, 5168, 5213, 6416, 6817, 7072, 7619, 7904, 8398, 10336, 10426, 12832, 13634, 15238, 16796, 20852, 27268, 30476, 33592, 41704, 54536, 60952, 67184, 83408, 88621, 99047, 109072, 121904, 129523, 134368, 166816, 177242, 198094, 218144, 243808, 259046, 354484, 396188, 518092, 708968, 792376, 1036184, 1417936, 1584752, 1683799, 2072368, 2835872, 3169504, 3367598, 4144736, 6735196, 13470392, 26940784, 53881568]

約数ペア:

[(1, 53881568), (2, 26940784), (4, 13470392), (8, 6735196), (13, 4144736), (16, 3367598), (17, 3169504), (19, 2835872), (26, 2072368), (32, 1683799), (34, 1584752), (38, 1417936), (52, 1036184), (68, 792376), (76, 708968), (104, 518092), (136, 396188), (152, 354484), (208, 259046), (221, 243808), (247, 218144), (272, 198094), (304, 177242), (323, 166816), (401, 134368), (416, 129523), (442, 121904), (494, 109072), (544, 99047), (608, 88621), (646, 83408), (802, 67184), (884, 60952), (988, 54536), (1292, 41704), (1604, 33592), (1768, 30476), (1976, 27268), (2584, 20852), (3208, 16796), (3536, 15238), (3952, 13634), (4199, 12832), (5168, 10426), (5213, 10336), (6416, 8398), (6817, 7904), (7072, 7619)]