639915552

素因数分解:

$2^5\times 3^4\times {\mathrm{271}}^1\times {\mathrm{911}}^1$

素因数の和:1204

約数の個数: 120

約数和(自身を含む): 1890991872

約数和(自身を除く): 1251076320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 271, 288, 324, 432, 542, 648, 813, 864, 911, 1084, 1296, 1626, 1822, 2168, 2439, 2592, 2733, 3252, 3644, 4336, 4878, 5466, 6504, 7288, 7317, 8199, 8672, 9756, 10932, 13008, 14576, 14634, 16398, 19512, 21864, 21951, 24597, 26016, 29152, 29268, 32796, 39024, 43728, 43902, 49194, 58536, 65592, 73791, 78048, 87456, 87804, 98388, 117072, 131184, 147582, 175608, 196776, 234144, 246881, 262368, 295164, 351216, 393552, 493762, 590328, 702432, 740643, 787104, 987524, 1180656, 1481286, 1975048, 2221929, 2361312, 2962572, 3950096, 4443858, 5925144, 6665787, 7900192, 8887716, 11850288, 13331574, 17775432, 19997361, 23700576, 26663148, 35550864, 39994722, 53326296, 71101728, 79989444, 106652592, 159978888, 213305184, 319957776, 639915552]

約数ペア:

[(1, 639915552), (2, 319957776), (3, 213305184), (4, 159978888), (6, 106652592), (8, 79989444), (9, 71101728), (12, 53326296), (16, 39994722), (18, 35550864), (24, 26663148), (27, 23700576), (32, 19997361), (36, 17775432), (48, 13331574), (54, 11850288), (72, 8887716), (81, 7900192), (96, 6665787), (108, 5925144), (144, 4443858), (162, 3950096), (216, 2962572), (271, 2361312), (288, 2221929), (324, 1975048), (432, 1481286), (542, 1180656), (648, 987524), (813, 787104), (864, 740643), (911, 702432), (1084, 590328), (1296, 493762), (1626, 393552), (1822, 351216), (2168, 295164), (2439, 262368), (2592, 246881), (2733, 234144), (3252, 196776), (3644, 175608), (4336, 147582), (4878, 131184), (5466, 117072), (6504, 98388), (7288, 87804), (7317, 87456), (8199, 78048), (8672, 73791), (9756, 65592), (10932, 58536), (13008, 49194), (14576, 43902), (14634, 43728), (16398, 39024), (19512, 32796), (21864, 29268), (21951, 29152), (24597, 26016)]