8843536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 80

約数和(自身を含む): 20342448

約数和(自身を除く): 11498912

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 41, 52, 61, 68, 82, 104, 122, 136, 164, 208, 221, 244, 272, 328, 442, 488, 533, 656, 697, 793, 884, 976, 1037, 1066, 1394, 1586, 1768, 2074, 2132, 2501, 2788, 3172, 3536, 4148, 4264, 5002, 5576, 6344, 8296, 8528, 9061, 10004, 11152, 12688, 13481, 16592, 18122, 20008, 26962, 32513, 36244, 40016, 42517, 53924, 65026, 72488, 85034, 107848, 130052, 144976, 170068, 215696, 260104, 340136, 520208, 552721, 680272, 1105442, 2210884, 4421768, 8843536]

約数ペア:

[(1, 8843536), (2, 4421768), (4, 2210884), (8, 1105442), (13, 680272), (16, 552721), (17, 520208), (26, 340136), (34, 260104), (41, 215696), (52, 170068), (61, 144976), (68, 130052), (82, 107848), (104, 85034), (122, 72488), (136, 65026), (164, 53924), (208, 42517), (221, 40016), (244, 36244), (272, 32513), (328, 26962), (442, 20008), (488, 18122), (533, 16592), (656, 13481), (697, 12688), (793, 11152), (884, 10004), (976, 9061), (1037, 8528), (1066, 8296), (1394, 6344), (1586, 5576), (1768, 5002), (2074, 4264), (2132, 4148), (2501, 3536), (2788, 3172)]