667658016

素因数分解:

$2^5\times 3^2\times {\mathrm{211}}^1\times {\mathrm{10987}}^1$

素因数の和:11214

約数の個数: 72

約数和(自身を含む): 1907824464

約数和(自身を除く): 1240166448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 211, 288, 422, 633, 844, 1266, 1688, 1899, 2532, 3376, 3798, 5064, 6752, 7596, 10128, 10987, 15192, 20256, 21974, 30384, 32961, 43948, 60768, 65922, 87896, 98883, 131844, 175792, 197766, 263688, 351584, 395532, 527376, 791064, 1054752, 1582128, 2318257, 3164256, 4636514, 6954771, 9273028, 13909542, 18546056, 20864313, 27819084, 37092112, 41728626, 55638168, 74184224, 83457252, 111276336, 166914504, 222552672, 333829008, 667658016]

約数ペア:

[(1, 667658016), (2, 333829008), (3, 222552672), (4, 166914504), (6, 111276336), (8, 83457252), (9, 74184224), (12, 55638168), (16, 41728626), (18, 37092112), (24, 27819084), (32, 20864313), (36, 18546056), (48, 13909542), (72, 9273028), (96, 6954771), (144, 4636514), (211, 3164256), (288, 2318257), (422, 1582128), (633, 1054752), (844, 791064), (1266, 527376), (1688, 395532), (1899, 351584), (2532, 263688), (3376, 197766), (3798, 175792), (5064, 131844), (6752, 98883), (7596, 87896), (10128, 65922), (10987, 60768), (15192, 43948), (20256, 32961), (21974, 30384)]