123821312

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 259604352

約数和(自身を除く): 135783040

約数列:

[1, 2, 4, 8, 16, 32, 41, 47, 64, 82, 94, 128, 164, 188, 251, 256, 328, 376, 502, 656, 752, 1004, 1312, 1504, 1927, 2008, 2624, 3008, 3854, 4016, 5248, 6016, 7708, 8032, 10291, 10496, 11797, 12032, 15416, 16064, 20582, 23594, 30832, 32128, 41164, 47188, 61664, 64256, 82328, 94376, 123328, 164656, 188752, 246656, 329312, 377504, 483677, 493312, 658624, 755008, 967354, 1317248, 1510016, 1934708, 2634496, 3020032, 3869416, 7738832, 15477664, 30955328, 61910656, 123821312]

約数ペア:

[(1, 123821312), (2, 61910656), (4, 30955328), (8, 15477664), (16, 7738832), (32, 3869416), (41, 3020032), (47, 2634496), (64, 1934708), (82, 1510016), (94, 1317248), (128, 967354), (164, 755008), (188, 658624), (251, 493312), (256, 483677), (328, 377504), (376, 329312), (502, 246656), (656, 188752), (752, 164656), (1004, 123328), (1312, 94376), (1504, 82328), (1927, 64256), (2008, 61664), (2624, 47188), (3008, 41164), (3854, 32128), (4016, 30832), (5248, 23594), (6016, 20582), (7708, 16064), (8032, 15416), (10291, 12032), (10496, 11797)]