128628744

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{479}}^1$

素因数の和:722

約数の個数: 64

約数和(自身を含む): 329011200

約数和(自身を除く): 200382456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 167, 201, 268, 334, 402, 479, 501, 536, 668, 804, 958, 1002, 1336, 1437, 1608, 1916, 2004, 2874, 3832, 4008, 5748, 11189, 11496, 22378, 32093, 33567, 44756, 64186, 67134, 79993, 89512, 96279, 128372, 134268, 159986, 192558, 239979, 256744, 268536, 319972, 385116, 479958, 639944, 770232, 959916, 1919832, 5359531, 10719062, 16078593, 21438124, 32157186, 42876248, 64314372, 128628744]

約数ペア:

[(1, 128628744), (2, 64314372), (3, 42876248), (4, 32157186), (6, 21438124), (8, 16078593), (12, 10719062), (24, 5359531), (67, 1919832), (134, 959916), (167, 770232), (201, 639944), (268, 479958), (334, 385116), (402, 319972), (479, 268536), (501, 256744), (536, 239979), (668, 192558), (804, 159986), (958, 134268), (1002, 128372), (1336, 96279), (1437, 89512), (1608, 79993), (1916, 67134), (2004, 64186), (2874, 44756), (3832, 33567), (4008, 32093), (5748, 22378), (11189, 11496)]