22396816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:176

約数の個数: 80

約数和(自身を含む): 49996800

約数和(自身を除く): 27599984

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 47, 52, 58, 79, 94, 104, 116, 158, 188, 208, 232, 316, 376, 377, 464, 611, 632, 752, 754, 1027, 1222, 1264, 1363, 1508, 2054, 2291, 2444, 2726, 3016, 3713, 4108, 4582, 4888, 5452, 6032, 7426, 8216, 9164, 9776, 10904, 14852, 16432, 17719, 18328, 21808, 29704, 29783, 35438, 36656, 48269, 59408, 59566, 70876, 96538, 107677, 119132, 141752, 193076, 215354, 238264, 283504, 386152, 430708, 476528, 772304, 861416, 1399801, 1722832, 2799602, 5599204, 11198408, 22396816]

約数ペア:

[(1, 22396816), (2, 11198408), (4, 5599204), (8, 2799602), (13, 1722832), (16, 1399801), (26, 861416), (29, 772304), (47, 476528), (52, 430708), (58, 386152), (79, 283504), (94, 238264), (104, 215354), (116, 193076), (158, 141752), (188, 119132), (208, 107677), (232, 96538), (316, 70876), (376, 59566), (377, 59408), (464, 48269), (611, 36656), (632, 35438), (752, 29783), (754, 29704), (1027, 21808), (1222, 18328), (1264, 17719), (1363, 16432), (1508, 14852), (2054, 10904), (2291, 9776), (2444, 9164), (2726, 8216), (3016, 7426), (3713, 6032), (4108, 5452), (4582, 4888)]