861223896

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:566

約数の個数: 192

約数和(自身を含む): 2637573120

約数和(自身を除く): 1776349224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 67, 72, 78, 93, 104, 117, 124, 134, 156, 186, 201, 234, 248, 268, 279, 312, 372, 402, 403, 443, 468, 536, 558, 603, 744, 804, 806, 871, 886, 936, 1116, 1206, 1209, 1329, 1608, 1612, 1742, 1772, 2077, 2232, 2412, 2418, 2613, 2658, 3224, 3484, 3544, 3627, 3987, 4154, 4824, 4836, 5226, 5316, 5759, 6231, 6968, 7254, 7839, 7974, 8308, 9672, 10452, 10632, 11518, 12462, 13733, 14508, 15678, 15948, 16616, 17277, 18693, 20904, 23036, 24924, 27001, 27466, 29016, 29681, 31356, 31896, 34554, 37386, 41199, 46072, 49848, 51831, 54002, 54932, 59362, 62712, 69108, 74772, 81003, 82398, 89043, 103662, 108004, 109864, 118724, 123597, 138216, 149544, 162006, 164796, 178086, 178529, 207324, 216008, 237448, 243009, 247194, 267129, 324012, 329592, 356172, 357058, 385853, 414648, 486018, 494388, 534258, 535587, 648024, 712344, 714116, 771706, 920111, 972036, 988776, 1068516, 1071174, 1157559, 1428232, 1543412, 1606761, 1840222, 1944072, 2137032, 2142348, 2315118, 2760333, 3086824, 3213522, 3472677, 3680444, 4284696, 4630236, 5520666, 6427044, 6945354, 7360888, 8280999, 9260472, 11041332, 11961443, 12854088, 13890708, 16561998, 22082664, 23922886, 27781416, 33123996, 35884329, 47845772, 66247992, 71768658, 95691544, 107652987, 143537316, 215305974, 287074632, 430611948, 861223896]

約数ペア:

[(1, 861223896), (2, 430611948), (3, 287074632), (4, 215305974), (6, 143537316), (8, 107652987), (9, 95691544), (12, 71768658), (13, 66247992), (18, 47845772), (24, 35884329), (26, 33123996), (31, 27781416), (36, 23922886), (39, 22082664), (52, 16561998), (62, 13890708), (67, 12854088), (72, 11961443), (78, 11041332), (93, 9260472), (104, 8280999), (117, 7360888), (124, 6945354), (134, 6427044), (156, 5520666), (186, 4630236), (201, 4284696), (234, 3680444), (248, 3472677), (268, 3213522), (279, 3086824), (312, 2760333), (372, 2315118), (402, 2142348), (403, 2137032), (443, 1944072), (468, 1840222), (536, 1606761), (558, 1543412), (603, 1428232), (744, 1157559), (804, 1071174), (806, 1068516), (871, 988776), (886, 972036), (936, 920111), (1116, 771706), (1206, 714116), (1209, 712344), (1329, 648024), (1608, 535587), (1612, 534258), (1742, 494388), (1772, 486018), (2077, 414648), (2232, 385853), (2412, 357058), (2418, 356172), (2613, 329592), (2658, 324012), (3224, 267129), (3484, 247194), (3544, 243009), (3627, 237448), (3987, 216008), (4154, 207324), (4824, 178529), (4836, 178086), (5226, 164796), (5316, 162006), (5759, 149544), (6231, 138216), (6968, 123597), (7254, 118724), (7839, 109864), (7974, 108004), (8308, 103662), (9672, 89043), (10452, 82398), (10632, 81003), (11518, 74772), (12462, 69108), (13733, 62712), (14508, 59362), (15678, 54932), (15948, 54002), (16616, 51831), (17277, 49848), (18693, 46072), (20904, 41199), (23036, 37386), (24924, 34554), (27001, 31896), (27466, 31356), (29016, 29681)]