286402428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1112

約数の個数: 144

約数和(自身を含む): 847974400

約数和(自身を除く): 561571972

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 31, 36, 38, 39, 52, 57, 62, 76, 78, 93, 114, 117, 124, 156, 171, 186, 228, 234, 247, 279, 342, 372, 403, 468, 494, 558, 589, 684, 741, 806, 988, 1039, 1116, 1178, 1209, 1482, 1612, 1767, 2078, 2223, 2356, 2418, 2964, 3117, 3534, 3627, 4156, 4446, 4836, 5301, 6234, 7068, 7254, 7657, 8892, 9351, 10602, 12468, 13507, 14508, 15314, 18702, 19741, 21204, 22971, 27014, 30628, 32209, 37404, 39482, 40521, 45942, 54028, 59223, 64418, 68913, 78964, 81042, 91884, 96627, 118446, 121563, 128836, 137826, 162084, 177669, 193254, 236892, 243126, 256633, 275652, 289881, 355338, 386508, 418717, 486252, 513266, 579762, 611971, 710676, 769899, 837434, 1026532, 1159524, 1223942, 1256151, 1539798, 1674868, 1835913, 2309697, 2447884, 2512302, 3079596, 3671826, 3768453, 4619394, 5024604, 5507739, 7343652, 7536906, 7955623, 9238788, 11015478, 15073812, 15911246, 22030956, 23866869, 31822492, 47733738, 71600607, 95467476, 143201214, 286402428]

約数ペア:

[(1, 286402428), (2, 143201214), (3, 95467476), (4, 71600607), (6, 47733738), (9, 31822492), (12, 23866869), (13, 22030956), (18, 15911246), (19, 15073812), (26, 11015478), (31, 9238788), (36, 7955623), (38, 7536906), (39, 7343652), (52, 5507739), (57, 5024604), (62, 4619394), (76, 3768453), (78, 3671826), (93, 3079596), (114, 2512302), (117, 2447884), (124, 2309697), (156, 1835913), (171, 1674868), (186, 1539798), (228, 1256151), (234, 1223942), (247, 1159524), (279, 1026532), (342, 837434), (372, 769899), (403, 710676), (468, 611971), (494, 579762), (558, 513266), (589, 486252), (684, 418717), (741, 386508), (806, 355338), (988, 289881), (1039, 275652), (1116, 256633), (1178, 243126), (1209, 236892), (1482, 193254), (1612, 177669), (1767, 162084), (2078, 137826), (2223, 128836), (2356, 121563), (2418, 118446), (2964, 96627), (3117, 91884), (3534, 81042), (3627, 78964), (4156, 68913), (4446, 64418), (4836, 59223), (5301, 54028), (6234, 45942), (7068, 40521), (7254, 39482), (7657, 37404), (8892, 32209), (9351, 30628), (10602, 27014), (12468, 22971), (13507, 21204), (14508, 19741), (15314, 18702)]