1420611456

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:649

約数の個数: 256

約数和(自身を含む): 4480819200

約数和(自身を除く): 3060207744

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 31, 32, 33, 38, 44, 48, 57, 62, 64, 66, 76, 88, 93, 96, 114, 124, 128, 132, 152, 176, 186, 192, 209, 228, 248, 264, 304, 341, 352, 372, 384, 418, 456, 496, 528, 571, 589, 608, 627, 682, 704, 744, 836, 912, 992, 1023, 1056, 1142, 1178, 1216, 1254, 1364, 1408, 1488, 1672, 1713, 1767, 1824, 1984, 2046, 2112, 2284, 2356, 2432, 2508, 2728, 2976, 3344, 3426, 3534, 3648, 3968, 4092, 4224, 4568, 4712, 5016, 5456, 5952, 6281, 6479, 6688, 6852, 7068, 7296, 8184, 9136, 9424, 10032, 10849, 10912, 11904, 12562, 12958, 13376, 13704, 14136, 16368, 17701, 18272, 18843, 18848, 19437, 20064, 21698, 21824, 25124, 25916, 26752, 27408, 28272, 32547, 32736, 35402, 36544, 37686, 37696, 38874, 40128, 43396, 43648, 50248, 51832, 53103, 54816, 56544, 65094, 65472, 70804, 73088, 75372, 75392, 77748, 80256, 86792, 100496, 103664, 106206, 109632, 113088, 119339, 130188, 130944, 141608, 150744, 155496, 173584, 194711, 200992, 207328, 212412, 219264, 226176, 238678, 260376, 283216, 301488, 310992, 336319, 347168, 358017, 389422, 401984, 414656, 424824, 477356, 520752, 566432, 584133, 602976, 621984, 672638, 694336, 716034, 778844, 803968, 829312, 849648, 954712, 1008957, 1041504, 1132864, 1168266, 1205952, 1243968, 1345276, 1388672, 1432068, 1557688, 1699296, 1909424, 2017914, 2083008, 2265728, 2336532, 2411904, 2487936, 2690552, 2864136, 3115376, 3398592, 3699509, 3818848, 4035828, 4166016, 4673064, 5381104, 5728272, 6230752, 6797184, 7399018, 7637696, 8071656, 9346128, 10762208, 11098527, 11456544, 12461504, 14798036, 15275392, 16143312, 18692256, 21524416, 22197054, 22913088, 24923008, 29596072, 32286624, 37384512, 43048832, 44394108, 45826176, 59192144, 64573248, 74769024, 88788216, 118384288, 129146496, 177576432, 236768576, 355152864, 473537152, 710305728, 1420611456]

約数ペア:

[(1, 1420611456), (2, 710305728), (3, 473537152), (4, 355152864), (6, 236768576), (8, 177576432), (11, 129146496), (12, 118384288), (16, 88788216), (19, 74769024), (22, 64573248), (24, 59192144), (31, 45826176), (32, 44394108), (33, 43048832), (38, 37384512), (44, 32286624), (48, 29596072), (57, 24923008), (62, 22913088), (64, 22197054), (66, 21524416), (76, 18692256), (88, 16143312), (93, 15275392), (96, 14798036), (114, 12461504), (124, 11456544), (128, 11098527), (132, 10762208), (152, 9346128), (176, 8071656), (186, 7637696), (192, 7399018), (209, 6797184), (228, 6230752), (248, 5728272), (264, 5381104), (304, 4673064), (341, 4166016), (352, 4035828), (372, 3818848), (384, 3699509), (418, 3398592), (456, 3115376), (496, 2864136), (528, 2690552), (571, 2487936), (589, 2411904), (608, 2336532), (627, 2265728), (682, 2083008), (704, 2017914), (744, 1909424), (836, 1699296), (912, 1557688), (992, 1432068), (1023, 1388672), (1056, 1345276), (1142, 1243968), (1178, 1205952), (1216, 1168266), (1254, 1132864), (1364, 1041504), (1408, 1008957), (1488, 954712), (1672, 849648), (1713, 829312), (1767, 803968), (1824, 778844), (1984, 716034), (2046, 694336), (2112, 672638), (2284, 621984), (2356, 602976), (2432, 584133), (2508, 566432), (2728, 520752), (2976, 477356), (3344, 424824), (3426, 414656), (3534, 401984), (3648, 389422), (3968, 358017), (4092, 347168), (4224, 336319), (4568, 310992), (4712, 301488), (5016, 283216), (5456, 260376), (5952, 238678), (6281, 226176), (6479, 219264), (6688, 212412), (6852, 207328), (7068, 200992), (7296, 194711), (8184, 173584), (9136, 155496), (9424, 150744), (10032, 141608), (10849, 130944), (10912, 130188), (11904, 119339), (12562, 113088), (12958, 109632), (13376, 106206), (13704, 103664), (14136, 100496), (16368, 86792), (17701, 80256), (18272, 77748), (18843, 75392), (18848, 75372), (19437, 73088), (20064, 70804), (21698, 65472), (21824, 65094), (25124, 56544), (25916, 54816), (26752, 53103), (27408, 51832), (28272, 50248), (32547, 43648), (32736, 43396), (35402, 40128), (36544, 38874), (37686, 37696)]