157781232

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{997}}^1$

素因数の和:1175

約数の個数: 120

約数和(自身を含む): 508373216

約数和(自身を除く): 350591984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 157, 168, 252, 314, 336, 471, 504, 628, 942, 997, 1008, 1099, 1256, 1413, 1884, 1994, 2198, 2512, 2826, 2991, 3297, 3768, 3988, 4396, 5652, 5982, 6594, 6979, 7536, 7976, 8792, 8973, 9891, 11304, 11964, 13188, 13958, 15952, 17584, 17946, 19782, 20937, 22608, 23928, 26376, 27916, 35892, 39564, 41874, 47856, 52752, 55832, 62811, 71784, 79128, 83748, 111664, 125622, 143568, 156529, 158256, 167496, 251244, 313058, 334992, 469587, 502488, 626116, 939174, 1004976, 1095703, 1252232, 1408761, 1878348, 2191406, 2504464, 2817522, 3287109, 3756696, 4382812, 5635044, 6574218, 7513392, 8765624, 9861327, 11270088, 13148436, 17531248, 19722654, 22540176, 26296872, 39445308, 52593744, 78890616, 157781232]

約数ペア:

[(1, 157781232), (2, 78890616), (3, 52593744), (4, 39445308), (6, 26296872), (7, 22540176), (8, 19722654), (9, 17531248), (12, 13148436), (14, 11270088), (16, 9861327), (18, 8765624), (21, 7513392), (24, 6574218), (28, 5635044), (36, 4382812), (42, 3756696), (48, 3287109), (56, 2817522), (63, 2504464), (72, 2191406), (84, 1878348), (112, 1408761), (126, 1252232), (144, 1095703), (157, 1004976), (168, 939174), (252, 626116), (314, 502488), (336, 469587), (471, 334992), (504, 313058), (628, 251244), (942, 167496), (997, 158256), (1008, 156529), (1099, 143568), (1256, 125622), (1413, 111664), (1884, 83748), (1994, 79128), (2198, 71784), (2512, 62811), (2826, 55832), (2991, 52752), (3297, 47856), (3768, 41874), (3988, 39564), (4396, 35892), (5652, 27916), (5982, 26376), (6594, 23928), (6979, 22608), (7536, 20937), (7976, 19782), (8792, 17946), (8973, 17584), (9891, 15952), (11304, 13958), (11964, 13188)]