128280913816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{487049}}^1$

素因数の和:487180

約数の個数: 64

約数和(自身を含む): 272475252000

約数和(自身を除く): 144194338184

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 73, 82, 88, 146, 164, 292, 328, 451, 584, 803, 902, 1606, 1804, 2993, 3212, 3608, 5986, 6424, 11972, 23944, 32923, 65846, 131692, 263384, 487049, 974098, 1948196, 3896392, 5357539, 10715078, 19969009, 21430156, 35554577, 39938018, 42860312, 71109154, 79876036, 142218308, 159752072, 219659099, 284436616, 391100347, 439318198, 782200694, 878636396, 1457737657, 1564401388, 1757272792, 2915475314, 3128802776, 5830950628, 11661901256, 16035114227, 32070228454, 64140456908, 128280913816]

約数ペア:

[(1, 128280913816), (2, 64140456908), (4, 32070228454), (8, 16035114227), (11, 11661901256), (22, 5830950628), (41, 3128802776), (44, 2915475314), (73, 1757272792), (82, 1564401388), (88, 1457737657), (146, 878636396), (164, 782200694), (292, 439318198), (328, 391100347), (451, 284436616), (584, 219659099), (803, 159752072), (902, 142218308), (1606, 79876036), (1804, 71109154), (2993, 42860312), (3212, 39938018), (3608, 35554577), (5986, 21430156), (6424, 19969009), (11972, 10715078), (23944, 5357539), (32923, 3896392), (65846, 1948196), (131692, 974098), (263384, 487049)]