388970088

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:511

約数の個数: 128

約数和(自身を含む): 1088102400

約数和(自身を除く): 699132312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 79, 86, 104, 129, 156, 158, 172, 237, 258, 312, 316, 344, 367, 474, 516, 559, 632, 734, 948, 1027, 1032, 1101, 1118, 1468, 1677, 1896, 2054, 2202, 2236, 2936, 3081, 3354, 3397, 4108, 4404, 4472, 4771, 6162, 6708, 6794, 8216, 8808, 9542, 10191, 12324, 13416, 13588, 14313, 15781, 19084, 20382, 24648, 27176, 28626, 28993, 31562, 38168, 40764, 44161, 47343, 57252, 57986, 63124, 81528, 86979, 88322, 94686, 114504, 115972, 126248, 132483, 173958, 176644, 189372, 205153, 231944, 264966, 347916, 353288, 376909, 378744, 410306, 529932, 615459, 695832, 753818, 820612, 1059864, 1130727, 1230918, 1246699, 1507636, 1641224, 2261454, 2461836, 2493398, 3015272, 3740097, 4522908, 4923672, 4986796, 7480194, 9045816, 9973592, 14960388, 16207087, 29920776, 32414174, 48621261, 64828348, 97242522, 129656696, 194485044, 388970088]

約数ペア:

[(1, 388970088), (2, 194485044), (3, 129656696), (4, 97242522), (6, 64828348), (8, 48621261), (12, 32414174), (13, 29920776), (24, 16207087), (26, 14960388), (39, 9973592), (43, 9045816), (52, 7480194), (78, 4986796), (79, 4923672), (86, 4522908), (104, 3740097), (129, 3015272), (156, 2493398), (158, 2461836), (172, 2261454), (237, 1641224), (258, 1507636), (312, 1246699), (316, 1230918), (344, 1130727), (367, 1059864), (474, 820612), (516, 753818), (559, 695832), (632, 615459), (734, 529932), (948, 410306), (1027, 378744), (1032, 376909), (1101, 353288), (1118, 347916), (1468, 264966), (1677, 231944), (1896, 205153), (2054, 189372), (2202, 176644), (2236, 173958), (2936, 132483), (3081, 126248), (3354, 115972), (3397, 114504), (4108, 94686), (4404, 88322), (4472, 86979), (4771, 81528), (6162, 63124), (6708, 57986), (6794, 57252), (8216, 47343), (8808, 44161), (9542, 40764), (10191, 38168), (12324, 31562), (13416, 28993), (13588, 28626), (14313, 27176), (15781, 24648), (19084, 20382)]