4421768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 9843120

約数和(自身を除く): 5421352

約数列:

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

約数ペア:

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