252739968

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:484

約数の個数: 128

約数和(自身を含む): 729479520

約数和(自身を除く): 476739552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 197, 208, 257, 312, 384, 394, 416, 514, 591, 624, 771, 788, 832, 1028, 1182, 1248, 1542, 1576, 1664, 2056, 2364, 2496, 2561, 3084, 3152, 3341, 4112, 4728, 4992, 5122, 6168, 6304, 6682, 7683, 8224, 9456, 10023, 10244, 12336, 12608, 13364, 15366, 16448, 18912, 20046, 20488, 24672, 25216, 26728, 30732, 32896, 37824, 40092, 40976, 49344, 50629, 53456, 61464, 75648, 80184, 81952, 98688, 101258, 106912, 122928, 151887, 160368, 163904, 202516, 213824, 245856, 303774, 320736, 327808, 405032, 427648, 491712, 607548, 641472, 658177, 810064, 983424, 1215096, 1282944, 1316354, 1620128, 1974531, 2430192, 2632708, 3240256, 3949062, 4860384, 5265416, 6480512, 7898124, 9720768, 10530832, 15796248, 19441536, 21061664, 31592496, 42123328, 63184992, 84246656, 126369984, 252739968]

約数ペア:

[(1, 252739968), (2, 126369984), (3, 84246656), (4, 63184992), (6, 42123328), (8, 31592496), (12, 21061664), (13, 19441536), (16, 15796248), (24, 10530832), (26, 9720768), (32, 7898124), (39, 6480512), (48, 5265416), (52, 4860384), (64, 3949062), (78, 3240256), (96, 2632708), (104, 2430192), (128, 1974531), (156, 1620128), (192, 1316354), (197, 1282944), (208, 1215096), (257, 983424), (312, 810064), (384, 658177), (394, 641472), (416, 607548), (514, 491712), (591, 427648), (624, 405032), (771, 327808), (788, 320736), (832, 303774), (1028, 245856), (1182, 213824), (1248, 202516), (1542, 163904), (1576, 160368), (1664, 151887), (2056, 122928), (2364, 106912), (2496, 101258), (2561, 98688), (3084, 81952), (3152, 80184), (3341, 75648), (4112, 61464), (4728, 53456), (4992, 50629), (5122, 49344), (6168, 40976), (6304, 40092), (6682, 37824), (7683, 32896), (8224, 30732), (9456, 26728), (10023, 25216), (10244, 24672), (12336, 20488), (12608, 20046), (13364, 18912), (15366, 16448)]