2158781130478

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{523}}^1\times {\mathrm{32009}}^1$

素因数の和:32753

約数の個数: 64

約数和(自身を含む): 3793704330240

約数和(自身を除く): 1634923199762

約数列:

[1, 2, 7, 14, 61, 122, 151, 302, 427, 523, 854, 1046, 1057, 2114, 3661, 7322, 9211, 18422, 31903, 32009, 63806, 64018, 64477, 78973, 128954, 157946, 223321, 224063, 446642, 448126, 552811, 1105622, 1952549, 3905098, 4817353, 4833359, 9634706, 9666718, 13667843, 16740707, 27335686, 33481414, 33721471, 33833513, 67442942, 67667026, 117184949, 234369898, 294834899, 589669798, 1021183127, 2042366254, 2063844293, 2527846757, 4127688586, 5055693514, 7148281889, 14296563778, 17694927299, 35389854598, 154198652177, 308397304354, 1079390565239, 2158781130478]

約数ペア:

[(1, 2158781130478), (2, 1079390565239), (7, 308397304354), (14, 154198652177), (61, 35389854598), (122, 17694927299), (151, 14296563778), (302, 7148281889), (427, 5055693514), (523, 4127688586), (854, 2527846757), (1046, 2063844293), (1057, 2042366254), (2114, 1021183127), (3661, 589669798), (7322, 294834899), (9211, 234369898), (18422, 117184949), (31903, 67667026), (32009, 67442942), (63806, 33833513), (64018, 33721471), (64477, 33481414), (78973, 27335686), (128954, 16740707), (157946, 13667843), (223321, 9666718), (224063, 9634706), (446642, 4833359), (448126, 4817353), (552811, 3905098), (1105622, 1952549)]