16904379856

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53503}}^1$

素因数の和:53569

約数の個数: 120

約数和(自身を含む): 42354622464

約数和(自身を除く): 25450242608

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 112, 124, 182, 196, 208, 217, 248, 364, 392, 403, 434, 496, 637, 728, 784, 806, 868, 1274, 1456, 1519, 1612, 1736, 2548, 2821, 3038, 3224, 3472, 5096, 5642, 6076, 6448, 10192, 11284, 12152, 19747, 22568, 24304, 39494, 45136, 53503, 78988, 107006, 157976, 214012, 315952, 374521, 428024, 695539, 749042, 856048, 1391078, 1498084, 1658593, 2621647, 2782156, 2996168, 3317186, 4868773, 5243294, 5564312, 5992336, 6634372, 9737546, 10486588, 11128624, 11610151, 13268744, 19475092, 20973176, 21561709, 23220302, 26537488, 34081411, 38950184, 41946352, 43123418, 46440604, 68162822, 77900368, 81271057, 86246836, 92881208, 136325644, 150931963, 162542114, 172493672, 185762416, 272651288, 301863926, 325084228, 344987344, 545302576, 603727852, 650168456, 1056523741, 1207455704, 1300336912, 2113047482, 2414911408, 4226094964, 8452189928, 16904379856]

約数ペア:

[(1, 16904379856), (2, 8452189928), (4, 4226094964), (7, 2414911408), (8, 2113047482), (13, 1300336912), (14, 1207455704), (16, 1056523741), (26, 650168456), (28, 603727852), (31, 545302576), (49, 344987344), (52, 325084228), (56, 301863926), (62, 272651288), (91, 185762416), (98, 172493672), (104, 162542114), (112, 150931963), (124, 136325644), (182, 92881208), (196, 86246836), (208, 81271057), (217, 77900368), (248, 68162822), (364, 46440604), (392, 43123418), (403, 41946352), (434, 38950184), (496, 34081411), (637, 26537488), (728, 23220302), (784, 21561709), (806, 20973176), (868, 19475092), (1274, 13268744), (1456, 11610151), (1519, 11128624), (1612, 10486588), (1736, 9737546), (2548, 6634372), (2821, 5992336), (3038, 5564312), (3224, 5243294), (3472, 4868773), (5096, 3317186), (5642, 2996168), (6076, 2782156), (6448, 2621647), (10192, 1658593), (11284, 1498084), (12152, 1391078), (19747, 856048), (22568, 749042), (24304, 695539), (39494, 428024), (45136, 374521), (53503, 315952), (78988, 214012), (107006, 157976)]