1728444816

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{487}}^1\times {\mathrm{503}}^1$

素因数の和:1018

約数の個数: 180

約数和(自身を含む): 5649763392

約数和(自身を除く): 3921318576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 487, 503, 504, 588, 784, 882, 974, 1006, 1008, 1176, 1461, 1509, 1764, 1948, 2012, 2352, 2922, 3018, 3409, 3521, 3528, 3896, 4024, 4383, 4527, 5844, 6036, 6818, 7042, 7056, 7792, 8048, 8766, 9054, 10227, 10563, 11688, 12072, 13636, 14084, 17532, 18108, 20454, 21126, 23376, 23863, 24144, 24647, 27272, 28168, 30681, 31689, 35064, 36216, 40908, 42252, 47726, 49294, 54544, 56336, 61362, 63378, 70128, 71589, 72432, 73941, 81816, 84504, 95452, 98588, 122724, 126756, 143178, 147882, 163632, 169008, 190904, 197176, 214767, 221823, 244961, 245448, 253512, 286356, 295764, 381808, 394352, 429534, 443646, 489922, 490896, 507024, 572712, 591528, 734883, 859068, 887292, 979844, 1145424, 1183056, 1469766, 1714727, 1718136, 1774584, 1959688, 2204649, 2939532, 3429454, 3436272, 3549168, 3919376, 4409298, 5144181, 5879064, 6858908, 8818596, 10288362, 11758128, 12003089, 13717816, 15432543, 17637192, 20576724, 24006178, 27435632, 30865086, 35274384, 36009267, 41153448, 48012356, 61730172, 72018534, 82306896, 96024712, 108027801, 123460344, 144037068, 192049424, 216055602, 246920688, 288074136, 432111204, 576148272, 864222408, 1728444816]

約数ペア:

[(1, 1728444816), (2, 864222408), (3, 576148272), (4, 432111204), (6, 288074136), (7, 246920688), (8, 216055602), (9, 192049424), (12, 144037068), (14, 123460344), (16, 108027801), (18, 96024712), (21, 82306896), (24, 72018534), (28, 61730172), (36, 48012356), (42, 41153448), (48, 36009267), (49, 35274384), (56, 30865086), (63, 27435632), (72, 24006178), (84, 20576724), (98, 17637192), (112, 15432543), (126, 13717816), (144, 12003089), (147, 11758128), (168, 10288362), (196, 8818596), (252, 6858908), (294, 5879064), (336, 5144181), (392, 4409298), (441, 3919376), (487, 3549168), (503, 3436272), (504, 3429454), (588, 2939532), (784, 2204649), (882, 1959688), (974, 1774584), (1006, 1718136), (1008, 1714727), (1176, 1469766), (1461, 1183056), (1509, 1145424), (1764, 979844), (1948, 887292), (2012, 859068), (2352, 734883), (2922, 591528), (3018, 572712), (3409, 507024), (3521, 490896), (3528, 489922), (3896, 443646), (4024, 429534), (4383, 394352), (4527, 381808), (5844, 295764), (6036, 286356), (6818, 253512), (7042, 245448), (7056, 244961), (7792, 221823), (8048, 214767), (8766, 197176), (9054, 190904), (10227, 169008), (10563, 163632), (11688, 147882), (12072, 143178), (13636, 126756), (14084, 122724), (17532, 98588), (18108, 95452), (20454, 84504), (21126, 81816), (23376, 73941), (23863, 72432), (24144, 71589), (24647, 70128), (27272, 63378), (28168, 61362), (30681, 56336), (31689, 54544), (35064, 49294), (36216, 47726), (40908, 42252)]