16225664

素因数分解:

$2^7\times 7^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 40698000

約数和(自身を除く): 24472336

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 199, 208, 224, 364, 392, 398, 416, 448, 637, 728, 784, 796, 832, 896, 1274, 1393, 1456, 1568, 1592, 1664, 2548, 2587, 2786, 2912, 3136, 3184, 5096, 5174, 5572, 5824, 6272, 6368, 9751, 10192, 10348, 11144, 11648, 12736, 18109, 19502, 20384, 20696, 22288, 25472, 36218, 39004, 40768, 41392, 44576, 72436, 78008, 81536, 82784, 89152, 126763, 144872, 156016, 165568, 178304, 253526, 289744, 312032, 331136, 507052, 579488, 624064, 1014104, 1158976, 1248128, 2028208, 2317952, 4056416, 8112832, 16225664]

約数ペア:

[(1, 16225664), (2, 8112832), (4, 4056416), (7, 2317952), (8, 2028208), (13, 1248128), (14, 1158976), (16, 1014104), (26, 624064), (28, 579488), (32, 507052), (49, 331136), (52, 312032), (56, 289744), (64, 253526), (91, 178304), (98, 165568), (104, 156016), (112, 144872), (128, 126763), (182, 89152), (196, 82784), (199, 81536), (208, 78008), (224, 72436), (364, 44576), (392, 41392), (398, 40768), (416, 39004), (448, 36218), (637, 25472), (728, 22288), (784, 20696), (796, 20384), (832, 19502), (896, 18109), (1274, 12736), (1393, 11648), (1456, 11144), (1568, 10348), (1592, 10192), (1664, 9751), (2548, 6368), (2587, 6272), (2786, 5824), (2912, 5572), (3136, 5174), (3184, 5096)]