489387744

素因数分解:

$2^5\times 3^4\times {\mathrm{23}}^1\times {\mathrm{8209}}^1$

素因数の和:8254

約数の個数: 120

約数和(自身を含む): 1502035920

約数和(自身を除く): 1012648176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 81, 92, 96, 108, 138, 144, 162, 184, 207, 216, 276, 288, 324, 368, 414, 432, 552, 621, 648, 736, 828, 864, 1104, 1242, 1296, 1656, 1863, 2208, 2484, 2592, 3312, 3726, 4968, 6624, 7452, 8209, 9936, 14904, 16418, 19872, 24627, 29808, 32836, 49254, 59616, 65672, 73881, 98508, 131344, 147762, 188807, 197016, 221643, 262688, 295524, 377614, 394032, 443286, 566421, 591048, 664929, 755228, 788064, 886572, 1132842, 1182096, 1329858, 1510456, 1699263, 1773144, 2265684, 2364192, 2659716, 3020912, 3398526, 3546288, 4531368, 5097789, 5319432, 6041824, 6797052, 7092576, 9062736, 10195578, 10638864, 13594104, 15293367, 18125472, 20391156, 21277728, 27188208, 30586734, 40782312, 54376416, 61173468, 81564624, 122346936, 163129248, 244693872, 489387744]

約数ペア:

[(1, 489387744), (2, 244693872), (3, 163129248), (4, 122346936), (6, 81564624), (8, 61173468), (9, 54376416), (12, 40782312), (16, 30586734), (18, 27188208), (23, 21277728), (24, 20391156), (27, 18125472), (32, 15293367), (36, 13594104), (46, 10638864), (48, 10195578), (54, 9062736), (69, 7092576), (72, 6797052), (81, 6041824), (92, 5319432), (96, 5097789), (108, 4531368), (138, 3546288), (144, 3398526), (162, 3020912), (184, 2659716), (207, 2364192), (216, 2265684), (276, 1773144), (288, 1699263), (324, 1510456), (368, 1329858), (414, 1182096), (432, 1132842), (552, 886572), (621, 788064), (648, 755228), (736, 664929), (828, 591048), (864, 566421), (1104, 443286), (1242, 394032), (1296, 377614), (1656, 295524), (1863, 262688), (2208, 221643), (2484, 197016), (2592, 188807), (3312, 147762), (3726, 131344), (4968, 98508), (6624, 73881), (7452, 65672), (8209, 59616), (9936, 49254), (14904, 32836), (16418, 29808), (19872, 24627)]