338380128

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:449

約数の個数: 144

約数和(自身を含む): 1003871232

約数和(自身を除く): 665491104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 151, 186, 248, 251, 279, 288, 302, 372, 453, 496, 502, 558, 604, 744, 753, 906, 992, 1004, 1116, 1208, 1359, 1488, 1506, 1812, 2008, 2232, 2259, 2416, 2718, 2976, 3012, 3624, 4016, 4464, 4518, 4681, 4832, 5436, 6024, 7248, 7781, 8032, 8928, 9036, 9362, 10872, 12048, 14043, 14496, 15562, 18072, 18724, 21744, 23343, 24096, 28086, 31124, 36144, 37448, 37901, 42129, 43488, 46686, 56172, 62248, 70029, 72288, 74896, 75802, 84258, 93372, 112344, 113703, 124496, 140058, 149792, 151604, 168516, 186744, 224688, 227406, 248992, 280116, 303208, 337032, 341109, 373488, 449376, 454812, 560232, 606416, 674064, 682218, 746976, 909624, 1120464, 1174931, 1212832, 1348128, 1364436, 1819248, 2240928, 2349862, 2728872, 3524793, 3638496, 4699724, 5457744, 7049586, 9399448, 10574379, 10915488, 14099172, 18798896, 21148758, 28198344, 37597792, 42297516, 56396688, 84595032, 112793376, 169190064, 338380128]

約数ペア:

[(1, 338380128), (2, 169190064), (3, 112793376), (4, 84595032), (6, 56396688), (8, 42297516), (9, 37597792), (12, 28198344), (16, 21148758), (18, 18798896), (24, 14099172), (31, 10915488), (32, 10574379), (36, 9399448), (48, 7049586), (62, 5457744), (72, 4699724), (93, 3638496), (96, 3524793), (124, 2728872), (144, 2349862), (151, 2240928), (186, 1819248), (248, 1364436), (251, 1348128), (279, 1212832), (288, 1174931), (302, 1120464), (372, 909624), (453, 746976), (496, 682218), (502, 674064), (558, 606416), (604, 560232), (744, 454812), (753, 449376), (906, 373488), (992, 341109), (1004, 337032), (1116, 303208), (1208, 280116), (1359, 248992), (1488, 227406), (1506, 224688), (1812, 186744), (2008, 168516), (2232, 151604), (2259, 149792), (2416, 140058), (2718, 124496), (2976, 113703), (3012, 112344), (3624, 93372), (4016, 84258), (4464, 75802), (4518, 74896), (4681, 72288), (4832, 70029), (5436, 62248), (6024, 56172), (7248, 46686), (7781, 43488), (8032, 42129), (8928, 37901), (9036, 37448), (9362, 36144), (10872, 31124), (12048, 28086), (14043, 24096), (14496, 23343), (15562, 21744), (18072, 18724)]