990407712

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:771

約数の個数: 192

約数和(自身を含む): 3106301184

約数和(自身を除く): 2115893472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 61, 74, 84, 96, 111, 112, 122, 148, 168, 183, 222, 224, 244, 259, 296, 336, 366, 427, 444, 488, 518, 592, 653, 672, 732, 777, 854, 888, 976, 1036, 1184, 1281, 1306, 1464, 1554, 1708, 1776, 1952, 1959, 2072, 2257, 2562, 2612, 2928, 3108, 3416, 3552, 3918, 4144, 4514, 4571, 5124, 5224, 5856, 6216, 6771, 6832, 7836, 8288, 9028, 9142, 10248, 10448, 12432, 13542, 13664, 13713, 15672, 15799, 18056, 18284, 20496, 20896, 24161, 24864, 27084, 27426, 31344, 31598, 36112, 36568, 39833, 40992, 47397, 48322, 54168, 54852, 62688, 63196, 72224, 72483, 73136, 79666, 94794, 96644, 108336, 109704, 119499, 126392, 144966, 146272, 159332, 169127, 189588, 193288, 216672, 219408, 238998, 252784, 278831, 289932, 318664, 338254, 379176, 386576, 438816, 477996, 505568, 507381, 557662, 579864, 637328, 676508, 758352, 773152, 836493, 955992, 1014762, 1115324, 1159728, 1274656, 1353016, 1473821, 1516704, 1672986, 1911984, 2029524, 2230648, 2319456, 2706032, 2947642, 3345972, 3823968, 4059048, 4421463, 4461296, 5412064, 5895284, 6691944, 8118096, 8842926, 8922592, 10316747, 11790568, 13383888, 16236192, 17685852, 20633494, 23581136, 26767776, 30950241, 35371704, 41266988, 47162272, 61900482, 70743408, 82533976, 123800964, 141486816, 165067952, 247601928, 330135904, 495203856, 990407712]

約数ペア:

[(1, 990407712), (2, 495203856), (3, 330135904), (4, 247601928), (6, 165067952), (7, 141486816), (8, 123800964), (12, 82533976), (14, 70743408), (16, 61900482), (21, 47162272), (24, 41266988), (28, 35371704), (32, 30950241), (37, 26767776), (42, 23581136), (48, 20633494), (56, 17685852), (61, 16236192), (74, 13383888), (84, 11790568), (96, 10316747), (111, 8922592), (112, 8842926), (122, 8118096), (148, 6691944), (168, 5895284), (183, 5412064), (222, 4461296), (224, 4421463), (244, 4059048), (259, 3823968), (296, 3345972), (336, 2947642), (366, 2706032), (427, 2319456), (444, 2230648), (488, 2029524), (518, 1911984), (592, 1672986), (653, 1516704), (672, 1473821), (732, 1353016), (777, 1274656), (854, 1159728), (888, 1115324), (976, 1014762), (1036, 955992), (1184, 836493), (1281, 773152), (1306, 758352), (1464, 676508), (1554, 637328), (1708, 579864), (1776, 557662), (1952, 507381), (1959, 505568), (2072, 477996), (2257, 438816), (2562, 386576), (2612, 379176), (2928, 338254), (3108, 318664), (3416, 289932), (3552, 278831), (3918, 252784), (4144, 238998), (4514, 219408), (4571, 216672), (5124, 193288), (5224, 189588), (5856, 169127), (6216, 159332), (6771, 146272), (6832, 144966), (7836, 126392), (8288, 119499), (9028, 109704), (9142, 108336), (10248, 96644), (10448, 94794), (12432, 79666), (13542, 73136), (13664, 72483), (13713, 72224), (15672, 63196), (15799, 62688), (18056, 54852), (18284, 54168), (20496, 48322), (20896, 47397), (24161, 40992), (24864, 39833), (27084, 36568), (27426, 36112), (31344, 31598)]