251018976

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1021}}^1$

素因数の和:1244

約数の個数: 96

約数和(自身を含む): 713911968

約数和(自身を除く): 462892992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 197, 208, 312, 394, 416, 591, 624, 788, 1021, 1182, 1248, 1576, 2042, 2364, 2561, 3063, 3152, 4084, 4728, 5122, 6126, 6304, 7683, 8168, 9456, 10244, 12252, 13273, 15366, 16336, 18912, 20488, 24504, 26546, 30732, 32672, 39819, 40976, 49008, 53092, 61464, 79638, 81952, 98016, 106184, 122928, 159276, 201137, 212368, 245856, 318552, 402274, 424736, 603411, 637104, 804548, 1206822, 1274208, 1609096, 2413644, 2614781, 3218192, 4827288, 5229562, 6436384, 7844343, 9654576, 10459124, 15688686, 19309152, 20918248, 31377372, 41836496, 62754744, 83672992, 125509488, 251018976]

約数ペア:

[(1, 251018976), (2, 125509488), (3, 83672992), (4, 62754744), (6, 41836496), (8, 31377372), (12, 20918248), (13, 19309152), (16, 15688686), (24, 10459124), (26, 9654576), (32, 7844343), (39, 6436384), (48, 5229562), (52, 4827288), (78, 3218192), (96, 2614781), (104, 2413644), (156, 1609096), (197, 1274208), (208, 1206822), (312, 804548), (394, 637104), (416, 603411), (591, 424736), (624, 402274), (788, 318552), (1021, 245856), (1182, 212368), (1248, 201137), (1576, 159276), (2042, 122928), (2364, 106184), (2561, 98016), (3063, 81952), (3152, 79638), (4084, 61464), (4728, 53092), (5122, 49008), (6126, 40976), (6304, 39819), (7683, 32672), (8168, 30732), (9456, 26546), (10244, 24504), (12252, 20488), (13273, 18912), (15366, 16336)]