15518048

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^2$

素因数の和:176

約数の個数: 72

約数和(自身を含む): 38123568

約数和(自身を除く): 22605520

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 73, 91, 104, 112, 146, 182, 208, 224, 292, 364, 416, 511, 584, 728, 949, 1022, 1168, 1456, 1898, 2044, 2336, 2912, 3796, 4088, 5329, 6643, 7592, 8176, 10658, 13286, 15184, 16352, 21316, 26572, 30368, 37303, 42632, 53144, 69277, 74606, 85264, 106288, 138554, 149212, 170528, 212576, 277108, 298424, 484939, 554216, 596848, 969878, 1108432, 1193696, 1939756, 2216864, 3879512, 7759024, 15518048]

約数ペア:

[(1, 15518048), (2, 7759024), (4, 3879512), (7, 2216864), (8, 1939756), (13, 1193696), (14, 1108432), (16, 969878), (26, 596848), (28, 554216), (32, 484939), (52, 298424), (56, 277108), (73, 212576), (91, 170528), (104, 149212), (112, 138554), (146, 106288), (182, 85264), (208, 74606), (224, 69277), (292, 53144), (364, 42632), (416, 37303), (511, 30368), (584, 26572), (728, 21316), (949, 16352), (1022, 15184), (1168, 13286), (1456, 10658), (1898, 8176), (2044, 7592), (2336, 6643), (2912, 5329), (3796, 4088)]