1218681424

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{857}}^1$

素因数の和:1004

約数の個数: 80

約数和(自身を含む): 2532980736

約数和(自身を除く): 1314299312

約数列:

[1, 2, 4, 8, 16, 31, 47, 61, 62, 94, 122, 124, 188, 244, 248, 376, 488, 496, 752, 857, 976, 1457, 1714, 1891, 2867, 2914, 3428, 3782, 5734, 5828, 6856, 7564, 11468, 11656, 13712, 15128, 22936, 23312, 26567, 30256, 40279, 45872, 52277, 53134, 80558, 88877, 104554, 106268, 161116, 177754, 209108, 212536, 322232, 355508, 418216, 425072, 644464, 711016, 836432, 1248649, 1422032, 1620587, 2457019, 2497298, 3241174, 4914038, 4994596, 6482348, 9828076, 9989192, 12964696, 19656152, 19978384, 25929392, 39312304, 76167589, 152335178, 304670356, 609340712, 1218681424]

約数ペア:

[(1, 1218681424), (2, 609340712), (4, 304670356), (8, 152335178), (16, 76167589), (31, 39312304), (47, 25929392), (61, 19978384), (62, 19656152), (94, 12964696), (122, 9989192), (124, 9828076), (188, 6482348), (244, 4994596), (248, 4914038), (376, 3241174), (488, 2497298), (496, 2457019), (752, 1620587), (857, 1422032), (976, 1248649), (1457, 836432), (1714, 711016), (1891, 644464), (2867, 425072), (2914, 418216), (3428, 355508), (3782, 322232), (5734, 212536), (5828, 209108), (6856, 177754), (7564, 161116), (11468, 106268), (11656, 104554), (13712, 88877), (15128, 80558), (22936, 53134), (23312, 52277), (26567, 45872), (30256, 40279)]