238507152

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20117}}^1$

素因数の和:20160

約数の個数: 80

約数和(自身を含む): 698496960

約数和(自身を除く): 459989808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1976, 2964, 3952, 5928, 11856, 20117, 40234, 60351, 80468, 120702, 160936, 241404, 261521, 321872, 382223, 482808, 523042, 764446, 784563, 965616, 1046084, 1146669, 1528892, 1569126, 2092168, 2293338, 3057784, 3138252, 4184336, 4586676, 4968899, 6115568, 6276504, 9173352, 9937798, 12553008, 14906697, 18346704, 19875596, 29813394, 39751192, 59626788, 79502384, 119253576, 238507152]

約数ペア:

[(1, 238507152), (2, 119253576), (3, 79502384), (4, 59626788), (6, 39751192), (8, 29813394), (12, 19875596), (13, 18346704), (16, 14906697), (19, 12553008), (24, 9937798), (26, 9173352), (38, 6276504), (39, 6115568), (48, 4968899), (52, 4586676), (57, 4184336), (76, 3138252), (78, 3057784), (104, 2293338), (114, 2092168), (152, 1569126), (156, 1528892), (208, 1146669), (228, 1046084), (247, 965616), (304, 784563), (312, 764446), (456, 523042), (494, 482808), (624, 382223), (741, 321872), (912, 261521), (988, 241404), (1482, 160936), (1976, 120702), (2964, 80468), (3952, 60351), (5928, 40234), (11856, 20117)]