178492464

素因数分解:

$2^4\times 3^3\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:272

約数の個数: 160

約数和(自身を含む): 535680000

約数和(自身を除く): 357187536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 47, 48, 54, 59, 72, 94, 108, 118, 141, 144, 149, 177, 188, 216, 236, 282, 298, 354, 376, 423, 432, 447, 472, 531, 564, 596, 708, 752, 846, 894, 944, 1062, 1128, 1192, 1269, 1341, 1416, 1593, 1692, 1788, 2124, 2256, 2384, 2538, 2682, 2773, 2832, 3186, 3384, 3576, 4023, 4248, 5076, 5364, 5546, 6372, 6768, 7003, 7152, 8046, 8319, 8496, 8791, 10152, 10728, 11092, 12744, 14006, 16092, 16638, 17582, 20304, 21009, 21456, 22184, 24957, 25488, 26373, 28012, 32184, 33276, 35164, 42018, 44368, 49914, 52746, 56024, 63027, 64368, 66552, 70328, 74871, 79119, 84036, 99828, 105492, 112048, 126054, 133104, 140656, 149742, 158238, 168072, 189081, 199656, 210984, 237357, 252108, 299484, 316476, 336144, 378162, 399312, 413177, 421968, 474714, 504216, 598968, 632952, 756324, 826354, 949428, 1008432, 1197936, 1239531, 1265904, 1512648, 1652708, 1898856, 2479062, 3025296, 3305416, 3718593, 3797712, 4958124, 6610832, 7437186, 9916248, 11155779, 14874372, 19832496, 22311558, 29748744, 44623116, 59497488, 89246232, 178492464]

約数ペア:

[(1, 178492464), (2, 89246232), (3, 59497488), (4, 44623116), (6, 29748744), (8, 22311558), (9, 19832496), (12, 14874372), (16, 11155779), (18, 9916248), (24, 7437186), (27, 6610832), (36, 4958124), (47, 3797712), (48, 3718593), (54, 3305416), (59, 3025296), (72, 2479062), (94, 1898856), (108, 1652708), (118, 1512648), (141, 1265904), (144, 1239531), (149, 1197936), (177, 1008432), (188, 949428), (216, 826354), (236, 756324), (282, 632952), (298, 598968), (354, 504216), (376, 474714), (423, 421968), (432, 413177), (447, 399312), (472, 378162), (531, 336144), (564, 316476), (596, 299484), (708, 252108), (752, 237357), (846, 210984), (894, 199656), (944, 189081), (1062, 168072), (1128, 158238), (1192, 149742), (1269, 140656), (1341, 133104), (1416, 126054), (1593, 112048), (1692, 105492), (1788, 99828), (2124, 84036), (2256, 79119), (2384, 74871), (2538, 70328), (2682, 66552), (2773, 64368), (2832, 63027), (3186, 56024), (3384, 52746), (3576, 49914), (4023, 44368), (4248, 42018), (5076, 35164), (5364, 33276), (5546, 32184), (6372, 28012), (6768, 26373), (7003, 25488), (7152, 24957), (8046, 22184), (8319, 21456), (8496, 21009), (8791, 20304), (10152, 17582), (10728, 16638), (11092, 16092), (12744, 14006)]