245006748

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:537

約数の個数: 192

約数和(自身を含む): 786508800

約数和(自身を除く): 541502052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 37, 38, 42, 54, 57, 63, 74, 76, 84, 108, 111, 114, 126, 133, 148, 171, 189, 222, 228, 252, 259, 266, 333, 342, 378, 399, 444, 461, 513, 518, 532, 666, 684, 703, 756, 777, 798, 922, 999, 1026, 1036, 1197, 1332, 1383, 1406, 1554, 1596, 1844, 1998, 2052, 2109, 2331, 2394, 2766, 2812, 3108, 3227, 3591, 3996, 4149, 4218, 4662, 4788, 4921, 5532, 6327, 6454, 6993, 7182, 8298, 8436, 8759, 9324, 9681, 9842, 12447, 12654, 12908, 13986, 14364, 14763, 16596, 17057, 17518, 18981, 19362, 19684, 24894, 25308, 26277, 27972, 29043, 29526, 34114, 35036, 37962, 38724, 44289, 49788, 51171, 52554, 58086, 59052, 61313, 68228, 75924, 78831, 87129, 88578, 102342, 105108, 116172, 119399, 122626, 132867, 153513, 157662, 174258, 177156, 183939, 204684, 236493, 238798, 245252, 265734, 307026, 315324, 324083, 348516, 358197, 367878, 460539, 472986, 477596, 531468, 551817, 614052, 648166, 716394, 735756, 921078, 945972, 972249, 1074591, 1103634, 1296332, 1432788, 1655451, 1842156, 1944498, 2149182, 2207268, 2268581, 2916747, 3223773, 3310902, 3888996, 4298364, 4537162, 5833494, 6447546, 6621804, 6805743, 8750241, 9074324, 11666988, 12895092, 13611486, 17500482, 20417229, 27222972, 35000964, 40834458, 61251687, 81668916, 122503374, 245006748]

約数ペア:

[(1, 245006748), (2, 122503374), (3, 81668916), (4, 61251687), (6, 40834458), (7, 35000964), (9, 27222972), (12, 20417229), (14, 17500482), (18, 13611486), (19, 12895092), (21, 11666988), (27, 9074324), (28, 8750241), (36, 6805743), (37, 6621804), (38, 6447546), (42, 5833494), (54, 4537162), (57, 4298364), (63, 3888996), (74, 3310902), (76, 3223773), (84, 2916747), (108, 2268581), (111, 2207268), (114, 2149182), (126, 1944498), (133, 1842156), (148, 1655451), (171, 1432788), (189, 1296332), (222, 1103634), (228, 1074591), (252, 972249), (259, 945972), (266, 921078), (333, 735756), (342, 716394), (378, 648166), (399, 614052), (444, 551817), (461, 531468), (513, 477596), (518, 472986), (532, 460539), (666, 367878), (684, 358197), (703, 348516), (756, 324083), (777, 315324), (798, 307026), (922, 265734), (999, 245252), (1026, 238798), (1036, 236493), (1197, 204684), (1332, 183939), (1383, 177156), (1406, 174258), (1554, 157662), (1596, 153513), (1844, 132867), (1998, 122626), (2052, 119399), (2109, 116172), (2331, 105108), (2394, 102342), (2766, 88578), (2812, 87129), (3108, 78831), (3227, 75924), (3591, 68228), (3996, 61313), (4149, 59052), (4218, 58086), (4662, 52554), (4788, 51171), (4921, 49788), (5532, 44289), (6327, 38724), (6454, 37962), (6993, 35036), (7182, 34114), (8298, 29526), (8436, 29043), (8759, 27972), (9324, 26277), (9681, 25308), (9842, 24894), (12447, 19684), (12654, 19362), (12908, 18981), (13986, 17518), (14364, 17057), (14763, 16596)]