1794916451334

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{461}}^1\times {\mathrm{20981}}^1$

素因数の和:21801

約数の個数: 64

約数和(自身を含む): 3639086523072

約数和(自身を除く): 1844170071738

約数列:

[1, 2, 3, 6, 157, 197, 314, 394, 461, 471, 591, 922, 942, 1182, 1383, 2766, 20981, 30929, 41962, 61858, 62943, 72377, 90817, 92787, 125886, 144754, 181634, 185574, 217131, 272451, 434262, 544902, 3294017, 4133257, 6588034, 8266514, 9672241, 9882051, 12399771, 14258269, 19344482, 19764102, 24799542, 28516538, 29016723, 42774807, 58033446, 85549614, 648921349, 1297842698, 1518541837, 1905431477, 1946764047, 3037083674, 3810862954, 3893528094, 4555625511, 5716294431, 9111251022, 11432588862, 299152741889, 598305483778, 897458225667, 1794916451334]

約数ペア:

[(1, 1794916451334), (2, 897458225667), (3, 598305483778), (6, 299152741889), (157, 11432588862), (197, 9111251022), (314, 5716294431), (394, 4555625511), (461, 3893528094), (471, 3810862954), (591, 3037083674), (922, 1946764047), (942, 1905431477), (1182, 1518541837), (1383, 1297842698), (2766, 648921349), (20981, 85549614), (30929, 58033446), (41962, 42774807), (61858, 29016723), (62943, 28516538), (72377, 24799542), (90817, 19764102), (92787, 19344482), (125886, 14258269), (144754, 12399771), (181634, 9882051), (185574, 9672241), (217131, 8266514), (272451, 6588034), (434262, 4133257), (544902, 3294017)]