638728032

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{653}}^1$

素因数の和:1132

約数の個数: 96

約数和(自身を含む): 1756194048

約数和(自身を除く): 1117466016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 443, 552, 653, 736, 886, 1104, 1306, 1329, 1772, 1959, 2208, 2612, 2658, 3544, 3918, 5224, 5316, 7088, 7836, 10189, 10448, 10632, 14176, 15019, 15672, 20378, 20896, 21264, 30038, 30567, 31344, 40756, 42528, 45057, 60076, 61134, 62688, 81512, 90114, 120152, 122268, 163024, 180228, 240304, 244536, 289279, 326048, 360456, 480608, 489072, 578558, 720912, 867837, 978144, 1157116, 1441824, 1735674, 2314232, 3471348, 4628464, 6653417, 6942696, 9256928, 13306834, 13885392, 19960251, 26613668, 27770784, 39920502, 53227336, 79841004, 106454672, 159682008, 212909344, 319364016, 638728032]

約数ペア:

[(1, 638728032), (2, 319364016), (3, 212909344), (4, 159682008), (6, 106454672), (8, 79841004), (12, 53227336), (16, 39920502), (23, 27770784), (24, 26613668), (32, 19960251), (46, 13885392), (48, 13306834), (69, 9256928), (92, 6942696), (96, 6653417), (138, 4628464), (184, 3471348), (276, 2314232), (368, 1735674), (443, 1441824), (552, 1157116), (653, 978144), (736, 867837), (886, 720912), (1104, 578558), (1306, 489072), (1329, 480608), (1772, 360456), (1959, 326048), (2208, 289279), (2612, 244536), (2658, 240304), (3544, 180228), (3918, 163024), (5224, 122268), (5316, 120152), (7088, 90114), (7836, 81512), (10189, 62688), (10448, 61134), (10632, 60076), (14176, 45057), (15019, 42528), (15672, 40756), (20378, 31344), (20896, 30567), (21264, 30038)]