285655971590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{461}}^1\times {\mathrm{487}}^1$

素因数の和:1278

約数の個数: 128

約数和(自身を含む): 578538132480

約数和(自身を除く): 292882160890

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 269, 430, 461, 473, 487, 538, 922, 946, 974, 1345, 2305, 2365, 2435, 2690, 2959, 4610, 4730, 4870, 5071, 5357, 5918, 10142, 10714, 11567, 14795, 19823, 20941, 23134, 25355, 26785, 29590, 39646, 41882, 50710, 53570, 57835, 99115, 104705, 115670, 124009, 127237, 131003, 198230, 209410, 218053, 224507, 230351, 248018, 254474, 262006, 436106, 449014, 460702, 620045, 636185, 655015, 1090265, 1122535, 1151755, 1240090, 1272370, 1310030, 1364099, 1441033, 2180530, 2245070, 2303510, 2469577, 2728198, 2882066, 4939154, 5332387, 5633129, 6820495, 7205165, 9653801, 10664774, 11266258, 12347885, 13640990, 14410330, 19307602, 24695770, 26661935, 28165645, 48269005, 53323870, 56331290, 58656257, 60392383, 61964419, 96538010, 106191811, 117312514, 120784766, 123928838, 212383622, 293281285, 301961915, 309822095, 530959055, 586562570, 603923830, 619644190, 664316213, 1061918110, 1328632426, 2596872469, 3321581065, 5193744938, 6643162130, 12984362345, 25968724690, 28565597159, 57131194318, 142827985795, 285655971590]

約数ペア:

[(1, 285655971590), (2, 142827985795), (5, 57131194318), (10, 28565597159), (11, 25968724690), (22, 12984362345), (43, 6643162130), (55, 5193744938), (86, 3321581065), (110, 2596872469), (215, 1328632426), (269, 1061918110), (430, 664316213), (461, 619644190), (473, 603923830), (487, 586562570), (538, 530959055), (922, 309822095), (946, 301961915), (974, 293281285), (1345, 212383622), (2305, 123928838), (2365, 120784766), (2435, 117312514), (2690, 106191811), (2959, 96538010), (4610, 61964419), (4730, 60392383), (4870, 58656257), (5071, 56331290), (5357, 53323870), (5918, 48269005), (10142, 28165645), (10714, 26661935), (11567, 24695770), (14795, 19307602), (19823, 14410330), (20941, 13640990), (23134, 12347885), (25355, 11266258), (26785, 10664774), (29590, 9653801), (39646, 7205165), (41882, 6820495), (50710, 5633129), (53570, 5332387), (57835, 4939154), (99115, 2882066), (104705, 2728198), (115670, 2469577), (124009, 2303510), (127237, 2245070), (131003, 2180530), (198230, 1441033), (209410, 1364099), (218053, 1310030), (224507, 1272370), (230351, 1240090), (248018, 1151755), (254474, 1122535), (262006, 1090265), (436106, 655015), (449014, 636185), (460702, 620045)]