1981284732

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{367}}^1$

素因数の和:617

約数の個数: 192

約数和(自身を含む): 6076887040

約数和(自身を除く): 4095602308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 84, 108, 111, 126, 148, 189, 193, 222, 252, 259, 333, 367, 378, 386, 444, 518, 579, 666, 734, 756, 772, 777, 999, 1036, 1101, 1158, 1332, 1351, 1468, 1554, 1737, 1998, 2202, 2316, 2331, 2569, 2702, 3108, 3303, 3474, 3996, 4053, 4404, 4662, 5138, 5211, 5404, 6606, 6948, 6993, 7141, 7707, 8106, 9324, 9909, 10276, 10422, 12159, 13212, 13579, 13986, 14282, 15414, 16212, 19818, 20844, 21423, 23121, 24318, 27158, 27972, 28564, 30828, 36477, 39636, 40737, 42846, 46242, 48636, 49987, 54316, 64269, 69363, 70831, 72954, 81474, 85692, 92484, 95053, 99974, 122211, 128538, 138726, 141662, 145908, 149961, 162948, 190106, 192807, 199948, 212493, 244422, 257076, 277452, 283324, 285159, 299922, 366633, 380212, 385614, 424986, 449883, 488844, 495817, 570318, 599844, 637479, 733266, 771228, 849972, 855477, 899766, 991634, 1140636, 1274958, 1349649, 1466532, 1487451, 1710954, 1799532, 1912437, 1983268, 2549916, 2566431, 2620747, 2699298, 2974902, 3421908, 3824874, 4462353, 5132862, 5241494, 5398596, 5949804, 7649748, 7862241, 8924706, 10265724, 10482988, 13387059, 15724482, 17849412, 18345229, 23586723, 26774118, 31448964, 36690458, 47173446, 53548236, 55035687, 70760169, 73380916, 94346892, 110071374, 141520338, 165107061, 220142748, 283040676, 330214122, 495321183, 660428244, 990642366, 1981284732]

約数ペア:

[(1, 1981284732), (2, 990642366), (3, 660428244), (4, 495321183), (6, 330214122), (7, 283040676), (9, 220142748), (12, 165107061), (14, 141520338), (18, 110071374), (21, 94346892), (27, 73380916), (28, 70760169), (36, 55035687), (37, 53548236), (42, 47173446), (54, 36690458), (63, 31448964), (74, 26774118), (84, 23586723), (108, 18345229), (111, 17849412), (126, 15724482), (148, 13387059), (189, 10482988), (193, 10265724), (222, 8924706), (252, 7862241), (259, 7649748), (333, 5949804), (367, 5398596), (378, 5241494), (386, 5132862), (444, 4462353), (518, 3824874), (579, 3421908), (666, 2974902), (734, 2699298), (756, 2620747), (772, 2566431), (777, 2549916), (999, 1983268), (1036, 1912437), (1101, 1799532), (1158, 1710954), (1332, 1487451), (1351, 1466532), (1468, 1349649), (1554, 1274958), (1737, 1140636), (1998, 991634), (2202, 899766), (2316, 855477), (2331, 849972), (2569, 771228), (2702, 733266), (3108, 637479), (3303, 599844), (3474, 570318), (3996, 495817), (4053, 488844), (4404, 449883), (4662, 424986), (5138, 385614), (5211, 380212), (5404, 366633), (6606, 299922), (6948, 285159), (6993, 283324), (7141, 277452), (7707, 257076), (8106, 244422), (9324, 212493), (9909, 199948), (10276, 192807), (10422, 190106), (12159, 162948), (13212, 149961), (13579, 145908), (13986, 141662), (14282, 138726), (15414, 128538), (16212, 122211), (19818, 99974), (20844, 95053), (21423, 92484), (23121, 85692), (24318, 81474), (27158, 72954), (27972, 70831), (28564, 69363), (30828, 64269), (36477, 54316), (39636, 49987), (40737, 48636), (42846, 46242)]