1388131632

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{677}}^1$

素因数の和:1211

約数の個数: 120

約数和(自身を含む): 4032933840

約数和(自身を除く): 2644802208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 491, 522, 677, 696, 982, 1044, 1354, 1392, 1473, 1964, 2031, 2088, 2708, 2946, 3928, 4062, 4176, 4419, 5416, 5892, 6093, 7856, 8124, 8838, 10832, 11784, 12186, 14239, 16248, 17676, 19633, 23568, 24372, 28478, 32496, 35352, 39266, 42717, 48744, 56956, 58899, 70704, 78532, 85434, 97488, 113912, 117798, 128151, 157064, 170868, 176697, 227824, 235596, 256302, 314128, 332407, 341736, 353394, 471192, 512604, 664814, 683472, 706788, 942384, 997221, 1025208, 1329628, 1413576, 1994442, 2050416, 2659256, 2827152, 2991663, 3988884, 5318512, 5983326, 7977768, 9639803, 11966652, 15955536, 19279606, 23933304, 28919409, 38559212, 47866608, 57838818, 77118424, 86758227, 115677636, 154236848, 173516454, 231355272, 347032908, 462710544, 694065816, 1388131632]

約数ペア:

[(1, 1388131632), (2, 694065816), (3, 462710544), (4, 347032908), (6, 231355272), (8, 173516454), (9, 154236848), (12, 115677636), (16, 86758227), (18, 77118424), (24, 57838818), (29, 47866608), (36, 38559212), (48, 28919409), (58, 23933304), (72, 19279606), (87, 15955536), (116, 11966652), (144, 9639803), (174, 7977768), (232, 5983326), (261, 5318512), (348, 3988884), (464, 2991663), (491, 2827152), (522, 2659256), (677, 2050416), (696, 1994442), (982, 1413576), (1044, 1329628), (1354, 1025208), (1392, 997221), (1473, 942384), (1964, 706788), (2031, 683472), (2088, 664814), (2708, 512604), (2946, 471192), (3928, 353394), (4062, 341736), (4176, 332407), (4419, 314128), (5416, 256302), (5892, 235596), (6093, 227824), (7856, 176697), (8124, 170868), (8838, 157064), (10832, 128151), (11784, 117798), (12186, 113912), (14239, 97488), (16248, 85434), (17676, 78532), (19633, 70704), (23568, 58899), (24372, 56956), (28478, 48744), (32496, 42717), (35352, 39266)]