1561962528

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2777}}^1$

素因数の和:2837

約数の個数: 240

約数和(自身を含む): 5421233664

約数和(自身を除く): 3859271136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 72, 81, 84, 93, 96, 108, 112, 124, 126, 144, 162, 168, 186, 189, 216, 217, 224, 248, 252, 279, 288, 324, 336, 372, 378, 432, 434, 496, 504, 558, 567, 648, 651, 672, 744, 756, 837, 864, 868, 992, 1008, 1116, 1134, 1296, 1302, 1488, 1512, 1674, 1736, 1953, 2016, 2232, 2268, 2511, 2592, 2604, 2777, 2976, 3024, 3348, 3472, 3906, 4464, 4536, 5022, 5208, 5554, 5859, 6048, 6696, 6944, 7812, 8331, 8928, 9072, 10044, 10416, 11108, 11718, 13392, 15624, 16662, 17577, 18144, 19439, 20088, 20832, 22216, 23436, 24993, 26784, 31248, 33324, 35154, 38878, 40176, 44432, 46872, 49986, 58317, 62496, 66648, 70308, 74979, 77756, 80352, 86087, 88864, 93744, 99972, 116634, 133296, 140616, 149958, 155512, 172174, 174951, 187488, 199944, 224937, 233268, 258261, 266592, 281232, 299916, 311024, 344348, 349902, 399888, 449874, 466536, 516522, 524853, 562464, 599832, 602609, 622048, 688696, 699804, 774783, 799776, 899748, 933072, 1033044, 1049706, 1199664, 1205218, 1377392, 1399608, 1549566, 1574559, 1799496, 1807827, 1866144, 2066088, 2099412, 2324349, 2399328, 2410436, 2754784, 2799216, 3099132, 3149118, 3598992, 3615654, 4132176, 4198824, 4648698, 4820872, 5423481, 5598432, 6198264, 6298236, 6973047, 7197984, 7231308, 8264352, 8397648, 9297396, 9641744, 10846962, 12396528, 12596472, 13946094, 14462616, 16270443, 16795296, 18594792, 19283488, 21693924, 24793056, 25192944, 27892188, 28925232, 32540886, 37189584, 43387848, 48811329, 50385888, 55784376, 57850464, 65081772, 74379168, 86775696, 97622658, 111568752, 130163544, 173551392, 195245316, 223137504, 260327088, 390490632, 520654176, 780981264, 1561962528]

約数ペア:

[(1, 1561962528), (2, 780981264), (3, 520654176), (4, 390490632), (6, 260327088), (7, 223137504), (8, 195245316), (9, 173551392), (12, 130163544), (14, 111568752), (16, 97622658), (18, 86775696), (21, 74379168), (24, 65081772), (27, 57850464), (28, 55784376), (31, 50385888), (32, 48811329), (36, 43387848), (42, 37189584), (48, 32540886), (54, 28925232), (56, 27892188), (62, 25192944), (63, 24793056), (72, 21693924), (81, 19283488), (84, 18594792), (93, 16795296), (96, 16270443), (108, 14462616), (112, 13946094), (124, 12596472), (126, 12396528), (144, 10846962), (162, 9641744), (168, 9297396), (186, 8397648), (189, 8264352), (216, 7231308), (217, 7197984), (224, 6973047), (248, 6298236), (252, 6198264), (279, 5598432), (288, 5423481), (324, 4820872), (336, 4648698), (372, 4198824), (378, 4132176), (432, 3615654), (434, 3598992), (496, 3149118), (504, 3099132), (558, 2799216), (567, 2754784), (648, 2410436), (651, 2399328), (672, 2324349), (744, 2099412), (756, 2066088), (837, 1866144), (864, 1807827), (868, 1799496), (992, 1574559), (1008, 1549566), (1116, 1399608), (1134, 1377392), (1296, 1205218), (1302, 1199664), (1488, 1049706), (1512, 1033044), (1674, 933072), (1736, 899748), (1953, 799776), (2016, 774783), (2232, 699804), (2268, 688696), (2511, 622048), (2592, 602609), (2604, 599832), (2777, 562464), (2976, 524853), (3024, 516522), (3348, 466536), (3472, 449874), (3906, 399888), (4464, 349902), (4536, 344348), (5022, 311024), (5208, 299916), (5554, 281232), (5859, 266592), (6048, 258261), (6696, 233268), (6944, 224937), (7812, 199944), (8331, 187488), (8928, 174951), (9072, 172174), (10044, 155512), (10416, 149958), (11108, 140616), (11718, 133296), (13392, 116634), (15624, 99972), (16662, 93744), (17577, 88864), (18144, 86087), (19439, 80352), (20088, 77756), (20832, 74979), (22216, 70308), (23436, 66648), (24993, 62496), (26784, 58317), (31248, 49986), (33324, 46872), (35154, 44432), (38878, 40176)]