248487954

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2657}}^1$

素因数の和:2795

約数の個数: 64

約数和(自身を含む): 589438080

約数和(自身を除く): 340950126

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 109, 143, 218, 286, 327, 429, 654, 858, 1199, 1417, 2398, 2657, 2834, 3597, 4251, 5314, 7194, 7971, 8502, 15587, 15942, 29227, 31174, 34541, 46761, 58454, 69082, 87681, 93522, 103623, 175362, 207246, 289613, 379951, 579226, 759902, 868839, 1139853, 1737678, 2279706, 3185743, 3764969, 6371486, 7529938, 9557229, 11294907, 19114458, 22589814, 41414659, 82829318, 124243977, 248487954]

約数ペア:

[(1, 248487954), (2, 124243977), (3, 82829318), (6, 41414659), (11, 22589814), (13, 19114458), (22, 11294907), (26, 9557229), (33, 7529938), (39, 6371486), (66, 3764969), (78, 3185743), (109, 2279706), (143, 1737678), (218, 1139853), (286, 868839), (327, 759902), (429, 579226), (654, 379951), (858, 289613), (1199, 207246), (1417, 175362), (2398, 103623), (2657, 93522), (2834, 87681), (3597, 69082), (4251, 58454), (5314, 46761), (7194, 34541), (7971, 31174), (8502, 29227), (15587, 15942)]