388640252

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3347}}^1$

素因数の和:3411

約数の個数: 96

約数和(自身を含む): 944939520

約数和(自身を除く): 556299268

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 29, 44, 52, 58, 77, 91, 116, 143, 154, 182, 203, 286, 308, 319, 364, 377, 406, 572, 638, 754, 812, 1001, 1276, 1508, 2002, 2233, 2639, 3347, 4004, 4147, 4466, 5278, 6694, 8294, 8932, 10556, 13388, 16588, 23429, 29029, 36817, 43511, 46858, 58058, 73634, 87022, 93716, 97063, 116116, 147268, 174044, 194126, 257719, 304577, 388252, 478621, 515438, 609154, 679441, 957242, 1030876, 1067693, 1218308, 1261819, 1358882, 1914484, 2135386, 2523638, 2717764, 3350347, 4270772, 5047276, 6700694, 7473851, 8832733, 13401388, 13880009, 14947702, 17665466, 27760018, 29895404, 35330932, 55520036, 97160063, 194320126, 388640252]

約数ペア:

[(1, 388640252), (2, 194320126), (4, 97160063), (7, 55520036), (11, 35330932), (13, 29895404), (14, 27760018), (22, 17665466), (26, 14947702), (28, 13880009), (29, 13401388), (44, 8832733), (52, 7473851), (58, 6700694), (77, 5047276), (91, 4270772), (116, 3350347), (143, 2717764), (154, 2523638), (182, 2135386), (203, 1914484), (286, 1358882), (308, 1261819), (319, 1218308), (364, 1067693), (377, 1030876), (406, 957242), (572, 679441), (638, 609154), (754, 515438), (812, 478621), (1001, 388252), (1276, 304577), (1508, 257719), (2002, 194126), (2233, 174044), (2639, 147268), (3347, 116116), (4004, 97063), (4147, 93716), (4466, 87022), (5278, 73634), (6694, 58058), (8294, 46858), (8932, 43511), (10556, 36817), (13388, 29029), (16588, 23429)]