100377008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1289}}^1$

素因数の和:1485

約数の個数: 40

約数和(自身を含む): 202189440

約数和(自身を除く): 101812432

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 157, 248, 314, 496, 628, 1256, 1289, 2512, 2578, 4867, 5156, 9734, 10312, 19468, 20624, 38936, 39959, 77872, 79918, 159836, 202373, 319672, 404746, 639344, 809492, 1618984, 3237968, 6273563, 12547126, 25094252, 50188504, 100377008]

約数ペア:

[(1, 100377008), (2, 50188504), (4, 25094252), (8, 12547126), (16, 6273563), (31, 3237968), (62, 1618984), (124, 809492), (157, 639344), (248, 404746), (314, 319672), (496, 202373), (628, 159836), (1256, 79918), (1289, 77872), (2512, 39959), (2578, 38936), (4867, 20624), (5156, 19468), (9734, 10312)]