128426112

素因数分解:

$2^7\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 192

約数和(自身を含む): 399072960

約数和(自身を除く): 270646848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 37, 46, 48, 64, 69, 72, 74, 92, 96, 111, 128, 131, 138, 144, 148, 184, 192, 207, 222, 262, 276, 288, 296, 333, 368, 384, 393, 414, 444, 524, 552, 576, 592, 666, 736, 786, 828, 851, 888, 1048, 1104, 1152, 1179, 1184, 1332, 1472, 1572, 1656, 1702, 1776, 2096, 2208, 2358, 2368, 2553, 2664, 2944, 3013, 3144, 3312, 3404, 3552, 4192, 4416, 4716, 4736, 4847, 5106, 5328, 6026, 6288, 6624, 6808, 7104, 7659, 8384, 8832, 9039, 9432, 9694, 10212, 10656, 12052, 12576, 13248, 13616, 14208, 14541, 15318, 16768, 18078, 18864, 19388, 20424, 21312, 24104, 25152, 26496, 27117, 27232, 29082, 30636, 36156, 37728, 38776, 40848, 42624, 43623, 48208, 50304, 54234, 54464, 58164, 61272, 72312, 75456, 77552, 81696, 87246, 96416, 108468, 108928, 111481, 116328, 122544, 144624, 150912, 155104, 163392, 174492, 192832, 216936, 222962, 232656, 245088, 289248, 310208, 326784, 334443, 348984, 385664, 433872, 445924, 465312, 490176, 578496, 620416, 668886, 697968, 867744, 891848, 930624, 980352, 1003329, 1156992, 1337772, 1395936, 1735488, 1783696, 1861248, 2006658, 2675544, 2791872, 3470976, 3567392, 4013316, 5351088, 5583744, 7134784, 8026632, 10702176, 14269568, 16053264, 21404352, 32106528, 42808704, 64213056, 128426112]

約数ペア:

[(1, 128426112), (2, 64213056), (3, 42808704), (4, 32106528), (6, 21404352), (8, 16053264), (9, 14269568), (12, 10702176), (16, 8026632), (18, 7134784), (23, 5583744), (24, 5351088), (32, 4013316), (36, 3567392), (37, 3470976), (46, 2791872), (48, 2675544), (64, 2006658), (69, 1861248), (72, 1783696), (74, 1735488), (92, 1395936), (96, 1337772), (111, 1156992), (128, 1003329), (131, 980352), (138, 930624), (144, 891848), (148, 867744), (184, 697968), (192, 668886), (207, 620416), (222, 578496), (262, 490176), (276, 465312), (288, 445924), (296, 433872), (333, 385664), (368, 348984), (384, 334443), (393, 326784), (414, 310208), (444, 289248), (524, 245088), (552, 232656), (576, 222962), (592, 216936), (666, 192832), (736, 174492), (786, 163392), (828, 155104), (851, 150912), (888, 144624), (1048, 122544), (1104, 116328), (1152, 111481), (1179, 108928), (1184, 108468), (1332, 96416), (1472, 87246), (1572, 81696), (1656, 77552), (1702, 75456), (1776, 72312), (2096, 61272), (2208, 58164), (2358, 54464), (2368, 54234), (2553, 50304), (2664, 48208), (2944, 43623), (3013, 42624), (3144, 40848), (3312, 38776), (3404, 37728), (3552, 36156), (4192, 30636), (4416, 29082), (4716, 27232), (4736, 27117), (4847, 26496), (5106, 25152), (5328, 24104), (6026, 21312), (6288, 20424), (6624, 19388), (6808, 18864), (7104, 18078), (7659, 16768), (8384, 15318), (8832, 14541), (9039, 14208), (9432, 13616), (9694, 13248), (10212, 12576), (10656, 12052)]