492039808

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:322

約数の個数: 128

約数和(自身を含む): 1130976000

約数和(自身を除く): 638936192

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 79, 104, 128, 152, 158, 197, 208, 247, 304, 316, 394, 416, 494, 608, 632, 788, 832, 988, 1027, 1216, 1264, 1501, 1576, 1664, 1976, 2054, 2432, 2528, 2561, 3002, 3152, 3743, 3952, 4108, 5056, 5122, 6004, 6304, 7486, 7904, 8216, 10112, 10244, 12008, 12608, 14972, 15563, 15808, 16432, 19513, 20488, 24016, 25216, 29944, 31126, 31616, 32864, 39026, 40976, 48032, 48659, 59888, 62252, 65728, 78052, 81952, 96064, 97318, 119776, 124504, 131456, 156104, 163904, 192128, 194636, 202319, 239552, 249008, 295697, 312208, 327808, 389272, 404638, 479104, 498016, 591394, 624416, 778544, 809276, 996032, 1182788, 1248832, 1557088, 1618552, 1992064, 2365576, 2497664, 3114176, 3237104, 3844061, 4731152, 6228352, 6474208, 7688122, 9462304, 12948416, 15376244, 18924608, 25896832, 30752488, 37849216, 61504976, 123009952, 246019904, 492039808]

約数ペア:

[(1, 492039808), (2, 246019904), (4, 123009952), (8, 61504976), (13, 37849216), (16, 30752488), (19, 25896832), (26, 18924608), (32, 15376244), (38, 12948416), (52, 9462304), (64, 7688122), (76, 6474208), (79, 6228352), (104, 4731152), (128, 3844061), (152, 3237104), (158, 3114176), (197, 2497664), (208, 2365576), (247, 1992064), (304, 1618552), (316, 1557088), (394, 1248832), (416, 1182788), (494, 996032), (608, 809276), (632, 778544), (788, 624416), (832, 591394), (988, 498016), (1027, 479104), (1216, 404638), (1264, 389272), (1501, 327808), (1576, 312208), (1664, 295697), (1976, 249008), (2054, 239552), (2432, 202319), (2528, 194636), (2561, 192128), (3002, 163904), (3152, 156104), (3743, 131456), (3952, 124504), (4108, 119776), (5056, 97318), (5122, 96064), (6004, 81952), (6304, 78052), (7486, 65728), (7904, 62252), (8216, 59888), (10112, 48659), (10244, 48032), (12008, 40976), (12608, 39026), (14972, 32864), (15563, 31616), (15808, 31126), (16432, 29944), (19513, 25216), (20488, 24016)]