4261213216

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{42859}}^1$

素因数の和:43121

約数の個数: 48

約数和(自身を含む): 9072604800

約数和(自身を除く): 4811391584

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 239, 416, 478, 956, 1912, 3107, 3824, 6214, 7648, 12428, 24856, 42859, 49712, 85718, 99424, 171436, 342872, 557167, 685744, 1114334, 1371488, 2228668, 4457336, 8914672, 10243301, 17829344, 20486602, 40973204, 81946408, 133162913, 163892816, 266325826, 327785632, 532651652, 1065303304, 2130606608, 4261213216]

約数ペア:

[(1, 4261213216), (2, 2130606608), (4, 1065303304), (8, 532651652), (13, 327785632), (16, 266325826), (26, 163892816), (32, 133162913), (52, 81946408), (104, 40973204), (208, 20486602), (239, 17829344), (416, 10243301), (478, 8914672), (956, 4457336), (1912, 2228668), (3107, 1371488), (3824, 1114334), (6214, 685744), (7648, 557167), (12428, 342872), (24856, 171436), (42859, 99424), (49712, 85718)]