490048992

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:597

約数の個数: 144

約数和(自身を含む): 1452971520

約数和(自身を除く): 962922528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 131, 144, 186, 248, 262, 279, 288, 372, 393, 419, 496, 524, 558, 744, 786, 838, 992, 1048, 1116, 1179, 1257, 1488, 1572, 1676, 2096, 2232, 2358, 2514, 2976, 3144, 3352, 3771, 4061, 4192, 4464, 4716, 5028, 6288, 6704, 7542, 8122, 8928, 9432, 10056, 12183, 12576, 12989, 13408, 15084, 16244, 18864, 20112, 24366, 25978, 30168, 32488, 36549, 37728, 38967, 40224, 48732, 51956, 54889, 60336, 64976, 73098, 77934, 97464, 103912, 109778, 116901, 120672, 129952, 146196, 155868, 164667, 194928, 207824, 219556, 233802, 292392, 311736, 329334, 389856, 415648, 439112, 467604, 494001, 584784, 623472, 658668, 878224, 935208, 988002, 1169568, 1246944, 1317336, 1701559, 1756448, 1870416, 1976004, 2634672, 3403118, 3740832, 3952008, 5104677, 5269344, 6806236, 7904016, 10209354, 13612472, 15314031, 15808032, 20418708, 27224944, 30628062, 40837416, 54449888, 61256124, 81674832, 122512248, 163349664, 245024496, 490048992]

約数ペア:

[(1, 490048992), (2, 245024496), (3, 163349664), (4, 122512248), (6, 81674832), (8, 61256124), (9, 54449888), (12, 40837416), (16, 30628062), (18, 27224944), (24, 20418708), (31, 15808032), (32, 15314031), (36, 13612472), (48, 10209354), (62, 7904016), (72, 6806236), (93, 5269344), (96, 5104677), (124, 3952008), (131, 3740832), (144, 3403118), (186, 2634672), (248, 1976004), (262, 1870416), (279, 1756448), (288, 1701559), (372, 1317336), (393, 1246944), (419, 1169568), (496, 988002), (524, 935208), (558, 878224), (744, 658668), (786, 623472), (838, 584784), (992, 494001), (1048, 467604), (1116, 439112), (1179, 415648), (1257, 389856), (1488, 329334), (1572, 311736), (1676, 292392), (2096, 233802), (2232, 219556), (2358, 207824), (2514, 194928), (2976, 164667), (3144, 155868), (3352, 146196), (3771, 129952), (4061, 120672), (4192, 116901), (4464, 109778), (4716, 103912), (5028, 97464), (6288, 77934), (6704, 73098), (7542, 64976), (8122, 60336), (8928, 54889), (9432, 51956), (10056, 48732), (12183, 40224), (12576, 38967), (12989, 37728), (13408, 36549), (15084, 32488), (16244, 30168), (18864, 25978), (20112, 24366)]