1625878384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1009}}^1$

素因数の和:1218

約数の個数: 80

約数和(自身を含む): 3478666240

約数和(自身を除く): 1852787856

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 127, 208, 244, 254, 488, 508, 793, 976, 1009, 1016, 1586, 1651, 2018, 2032, 3172, 3302, 4036, 6344, 6604, 7747, 8072, 12688, 13117, 13208, 15494, 16144, 26234, 26416, 30988, 52468, 61549, 61976, 100711, 104936, 123098, 123952, 128143, 201422, 209872, 246196, 256286, 402844, 492392, 512572, 800137, 805688, 984784, 1025144, 1600274, 1611376, 1665859, 2050288, 3200548, 3331718, 6401096, 6663436, 7816723, 12802192, 13326872, 15633446, 26653744, 31266892, 62533784, 101617399, 125067568, 203234798, 406469596, 812939192, 1625878384]

約数ペア:

[(1, 1625878384), (2, 812939192), (4, 406469596), (8, 203234798), (13, 125067568), (16, 101617399), (26, 62533784), (52, 31266892), (61, 26653744), (104, 15633446), (122, 13326872), (127, 12802192), (208, 7816723), (244, 6663436), (254, 6401096), (488, 3331718), (508, 3200548), (793, 2050288), (976, 1665859), (1009, 1611376), (1016, 1600274), (1586, 1025144), (1651, 984784), (2018, 805688), (2032, 800137), (3172, 512572), (3302, 492392), (4036, 402844), (6344, 256286), (6604, 246196), (7747, 209872), (8072, 201422), (12688, 128143), (13117, 123952), (13208, 123098), (15494, 104936), (16144, 100711), (26234, 61976), (26416, 61549), (30988, 52468)]