278946096

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{40639}}^1$

素因数の和:40674

約数の個数: 80

約数和(自身を含む): 846612480

約数和(自身を除く): 567666384

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 176, 208, 264, 286, 312, 429, 528, 572, 624, 858, 1144, 1716, 2288, 3432, 6864, 40639, 81278, 121917, 162556, 243834, 325112, 447029, 487668, 528307, 650224, 894058, 975336, 1056614, 1341087, 1584921, 1788116, 1950672, 2113228, 2682174, 3169842, 3576232, 4226456, 5364348, 5811377, 6339684, 7152464, 8452912, 10728696, 11622754, 12679368, 17434131, 21457392, 23245508, 25358736, 34868262, 46491016, 69736524, 92982032, 139473048, 278946096]

約数ペア:

[(1, 278946096), (2, 139473048), (3, 92982032), (4, 69736524), (6, 46491016), (8, 34868262), (11, 25358736), (12, 23245508), (13, 21457392), (16, 17434131), (22, 12679368), (24, 11622754), (26, 10728696), (33, 8452912), (39, 7152464), (44, 6339684), (48, 5811377), (52, 5364348), (66, 4226456), (78, 3576232), (88, 3169842), (104, 2682174), (132, 2113228), (143, 1950672), (156, 1788116), (176, 1584921), (208, 1341087), (264, 1056614), (286, 975336), (312, 894058), (429, 650224), (528, 528307), (572, 487668), (624, 447029), (858, 325112), (1144, 243834), (1716, 162556), (2288, 121917), (3432, 81278), (6864, 40639)]