391813128

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{21011}}^1$

素因数の和:21067

約数の個数: 96

約数和(自身を含む): 1245591360

約数和(自身を除く): 853778232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 37, 42, 56, 63, 72, 74, 84, 111, 126, 148, 168, 222, 252, 259, 296, 333, 444, 504, 518, 666, 777, 888, 1036, 1332, 1554, 2072, 2331, 2664, 3108, 4662, 6216, 9324, 18648, 21011, 42022, 63033, 84044, 126066, 147077, 168088, 189099, 252132, 294154, 378198, 441231, 504264, 588308, 756396, 777407, 882462, 1176616, 1323693, 1512792, 1554814, 1764924, 2332221, 2647386, 3109628, 3529848, 4664442, 5294772, 5441849, 6219256, 6996663, 9328884, 10589544, 10883698, 13993326, 16325547, 18657768, 21767396, 27986652, 32651094, 43534792, 48976641, 55973304, 65302188, 97953282, 130604376, 195906564, 391813128]

約数ペア:

[(1, 391813128), (2, 195906564), (3, 130604376), (4, 97953282), (6, 65302188), (7, 55973304), (8, 48976641), (9, 43534792), (12, 32651094), (14, 27986652), (18, 21767396), (21, 18657768), (24, 16325547), (28, 13993326), (36, 10883698), (37, 10589544), (42, 9328884), (56, 6996663), (63, 6219256), (72, 5441849), (74, 5294772), (84, 4664442), (111, 3529848), (126, 3109628), (148, 2647386), (168, 2332221), (222, 1764924), (252, 1554814), (259, 1512792), (296, 1323693), (333, 1176616), (444, 882462), (504, 777407), (518, 756396), (666, 588308), (777, 504264), (888, 441231), (1036, 378198), (1332, 294154), (1554, 252132), (2072, 189099), (2331, 168088), (2664, 147077), (3108, 126066), (4662, 84044), (6216, 63033), (9324, 42022), (18648, 21011)]