145270216

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 356751360

約数和(自身を除く): 211481144

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 41, 52, 56, 62, 82, 91, 104, 124, 157, 164, 182, 217, 248, 287, 314, 328, 364, 403, 434, 533, 574, 628, 728, 806, 868, 1066, 1099, 1148, 1256, 1271, 1612, 1736, 2041, 2132, 2198, 2296, 2542, 2821, 3224, 3731, 4082, 4264, 4396, 4867, 5084, 5642, 6437, 7462, 8164, 8792, 8897, 9734, 10168, 11284, 12874, 14287, 14924, 16328, 16523, 17794, 19468, 22568, 25748, 28574, 29848, 33046, 34069, 35588, 38936, 45059, 51496, 57148, 63271, 66092, 68138, 71176, 83681, 90118, 114296, 115661, 126542, 132184, 136276, 167362, 180236, 199547, 231322, 253084, 272552, 334724, 360472, 399094, 442897, 462644, 506168, 585767, 669448, 798188, 885794, 925288, 1171534, 1396829, 1596376, 1771588, 2343068, 2594111, 2793658, 3543176, 4686136, 5188222, 5587316, 10376444, 11174632, 18158777, 20752888, 36317554, 72635108, 145270216]

約数ペア:

[(1, 145270216), (2, 72635108), (4, 36317554), (7, 20752888), (8, 18158777), (13, 11174632), (14, 10376444), (26, 5587316), (28, 5188222), (31, 4686136), (41, 3543176), (52, 2793658), (56, 2594111), (62, 2343068), (82, 1771588), (91, 1596376), (104, 1396829), (124, 1171534), (157, 925288), (164, 885794), (182, 798188), (217, 669448), (248, 585767), (287, 506168), (314, 462644), (328, 442897), (364, 399094), (403, 360472), (434, 334724), (533, 272552), (574, 253084), (628, 231322), (728, 199547), (806, 180236), (868, 167362), (1066, 136276), (1099, 132184), (1148, 126542), (1256, 115661), (1271, 114296), (1612, 90118), (1736, 83681), (2041, 71176), (2132, 68138), (2198, 66092), (2296, 63271), (2542, 57148), (2821, 51496), (3224, 45059), (3731, 38936), (4082, 35588), (4264, 34069), (4396, 33046), (4867, 29848), (5084, 28574), (5642, 25748), (6437, 22568), (7462, 19468), (8164, 17794), (8792, 16523), (8897, 16328), (9734, 14924), (10168, 14287), (11284, 12874)]