490239456

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:385

約数の個数: 192

約数和(自身を含む): 1539772416

約数和(自身を除く): 1049532960

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 84, 93, 96, 101, 112, 124, 168, 186, 202, 217, 224, 233, 248, 303, 336, 372, 404, 434, 466, 496, 606, 651, 672, 699, 707, 744, 808, 868, 932, 992, 1212, 1302, 1398, 1414, 1488, 1616, 1631, 1736, 1864, 2121, 2424, 2604, 2796, 2828, 2976, 3131, 3232, 3262, 3472, 3728, 4242, 4848, 4893, 5208, 5592, 5656, 6262, 6524, 6944, 7223, 7456, 8484, 9393, 9696, 9786, 10416, 11184, 11312, 12524, 13048, 14446, 16968, 18786, 19572, 20832, 21669, 21917, 22368, 22624, 23533, 25048, 26096, 28892, 33936, 37572, 39144, 43338, 43834, 47066, 50096, 50561, 52192, 57784, 65751, 67872, 70599, 75144, 78288, 86676, 87668, 94132, 100192, 101122, 115568, 131502, 141198, 150288, 151683, 156576, 164731, 173352, 175336, 188264, 202244, 231136, 263004, 282396, 300576, 303366, 329462, 346704, 350672, 376528, 404488, 494193, 526008, 564792, 606732, 658924, 693408, 701344, 729523, 753056, 808976, 988386, 1052016, 1129584, 1213464, 1317848, 1459046, 1617952, 1976772, 2104032, 2188569, 2259168, 2426928, 2635696, 2918092, 3953544, 4377138, 4853856, 5106661, 5271392, 5836184, 7907088, 8754276, 10213322, 11672368, 15319983, 15814176, 17508552, 20426644, 23344736, 30639966, 35017104, 40853288, 61279932, 70034208, 81706576, 122559864, 163413152, 245119728, 490239456]

約数ペア:

[(1, 490239456), (2, 245119728), (3, 163413152), (4, 122559864), (6, 81706576), (7, 70034208), (8, 61279932), (12, 40853288), (14, 35017104), (16, 30639966), (21, 23344736), (24, 20426644), (28, 17508552), (31, 15814176), (32, 15319983), (42, 11672368), (48, 10213322), (56, 8754276), (62, 7907088), (84, 5836184), (93, 5271392), (96, 5106661), (101, 4853856), (112, 4377138), (124, 3953544), (168, 2918092), (186, 2635696), (202, 2426928), (217, 2259168), (224, 2188569), (233, 2104032), (248, 1976772), (303, 1617952), (336, 1459046), (372, 1317848), (404, 1213464), (434, 1129584), (466, 1052016), (496, 988386), (606, 808976), (651, 753056), (672, 729523), (699, 701344), (707, 693408), (744, 658924), (808, 606732), (868, 564792), (932, 526008), (992, 494193), (1212, 404488), (1302, 376528), (1398, 350672), (1414, 346704), (1488, 329462), (1616, 303366), (1631, 300576), (1736, 282396), (1864, 263004), (2121, 231136), (2424, 202244), (2604, 188264), (2796, 175336), (2828, 173352), (2976, 164731), (3131, 156576), (3232, 151683), (3262, 150288), (3472, 141198), (3728, 131502), (4242, 115568), (4848, 101122), (4893, 100192), (5208, 94132), (5592, 87668), (5656, 86676), (6262, 78288), (6524, 75144), (6944, 70599), (7223, 67872), (7456, 65751), (8484, 57784), (9393, 52192), (9696, 50561), (9786, 50096), (10416, 47066), (11184, 43834), (11312, 43338), (12524, 39144), (13048, 37572), (14446, 33936), (16968, 28892), (18786, 26096), (19572, 25048), (20832, 23533), (21669, 22624), (21917, 22368)]