22781704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 49248000

約数和(自身を除く): 26466296

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 79, 88, 113, 116, 158, 226, 232, 316, 319, 452, 632, 638, 869, 904, 1243, 1276, 1738, 2291, 2486, 2552, 3277, 3476, 4582, 4972, 6554, 6952, 8927, 9164, 9944, 13108, 17854, 18328, 25201, 26216, 35708, 36047, 50402, 71416, 72094, 98197, 100804, 144188, 196394, 201608, 258883, 288376, 392788, 517766, 785576, 1035532, 2071064, 2847713, 5695426, 11390852, 22781704]

約数ペア:

[(1, 22781704), (2, 11390852), (4, 5695426), (8, 2847713), (11, 2071064), (22, 1035532), (29, 785576), (44, 517766), (58, 392788), (79, 288376), (88, 258883), (113, 201608), (116, 196394), (158, 144188), (226, 100804), (232, 98197), (316, 72094), (319, 71416), (452, 50402), (632, 36047), (638, 35708), (869, 26216), (904, 25201), (1243, 18328), (1276, 17854), (1738, 13108), (2291, 9944), (2486, 9164), (2552, 8927), (3277, 6952), (3476, 6554), (4582, 4972)]