388432512

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{701}}^1$

素因数の和:771

約数の個数: 192

約数和(自身を含む): 1238033160

約数和(自身を除く): 849600648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 37, 39, 48, 52, 64, 72, 74, 78, 96, 104, 111, 117, 128, 144, 148, 156, 192, 208, 222, 234, 288, 296, 312, 333, 384, 416, 444, 468, 481, 576, 592, 624, 666, 701, 832, 888, 936, 962, 1152, 1184, 1248, 1332, 1402, 1443, 1664, 1776, 1872, 1924, 2103, 2368, 2496, 2664, 2804, 2886, 3552, 3744, 3848, 4206, 4329, 4736, 4992, 5328, 5608, 5772, 6309, 7104, 7488, 7696, 8412, 8658, 9113, 10656, 11216, 11544, 12618, 14208, 14976, 15392, 16824, 17316, 18226, 21312, 22432, 23088, 25236, 25937, 27339, 30784, 33648, 34632, 36452, 42624, 44864, 46176, 50472, 51874, 54678, 61568, 67296, 69264, 72904, 77811, 82017, 89728, 92352, 100944, 103748, 109356, 134592, 138528, 145808, 155622, 164034, 184704, 201888, 207496, 218712, 233433, 269184, 277056, 291616, 311244, 328068, 337181, 403776, 414992, 437424, 466866, 554112, 583232, 622488, 656136, 674362, 807552, 829984, 874848, 933732, 1011543, 1166464, 1244976, 1312272, 1348724, 1659968, 1749696, 1867464, 2023086, 2489952, 2624544, 2697448, 3034629, 3319936, 3499392, 3734928, 4046172, 4979904, 5249088, 5394896, 6069258, 7469856, 8092344, 9959808, 10498176, 10789792, 12138516, 14939712, 16184688, 21579584, 24277032, 29879424, 32369376, 43159168, 48554064, 64738752, 97108128, 129477504, 194216256, 388432512]

約数ペア:

[(1, 388432512), (2, 194216256), (3, 129477504), (4, 97108128), (6, 64738752), (8, 48554064), (9, 43159168), (12, 32369376), (13, 29879424), (16, 24277032), (18, 21579584), (24, 16184688), (26, 14939712), (32, 12138516), (36, 10789792), (37, 10498176), (39, 9959808), (48, 8092344), (52, 7469856), (64, 6069258), (72, 5394896), (74, 5249088), (78, 4979904), (96, 4046172), (104, 3734928), (111, 3499392), (117, 3319936), (128, 3034629), (144, 2697448), (148, 2624544), (156, 2489952), (192, 2023086), (208, 1867464), (222, 1749696), (234, 1659968), (288, 1348724), (296, 1312272), (312, 1244976), (333, 1166464), (384, 1011543), (416, 933732), (444, 874848), (468, 829984), (481, 807552), (576, 674362), (592, 656136), (624, 622488), (666, 583232), (701, 554112), (832, 466866), (888, 437424), (936, 414992), (962, 403776), (1152, 337181), (1184, 328068), (1248, 311244), (1332, 291616), (1402, 277056), (1443, 269184), (1664, 233433), (1776, 218712), (1872, 207496), (1924, 201888), (2103, 184704), (2368, 164034), (2496, 155622), (2664, 145808), (2804, 138528), (2886, 134592), (3552, 109356), (3744, 103748), (3848, 100944), (4206, 92352), (4329, 89728), (4736, 82017), (4992, 77811), (5328, 72904), (5608, 69264), (5772, 67296), (6309, 61568), (7104, 54678), (7488, 51874), (7696, 50472), (8412, 46176), (8658, 44864), (9113, 42624), (10656, 36452), (11216, 34632), (11544, 33648), (12618, 30784), (14208, 27339), (14976, 25937), (15392, 25236), (16824, 23088), (17316, 22432), (18226, 21312)]