278492148

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:347

約数の個数: 144

約数和(自身を含む): 805277760

約数和(自身を除く): 526785612

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 101, 108, 121, 132, 198, 202, 211, 242, 297, 303, 363, 396, 404, 422, 484, 594, 606, 633, 726, 844, 909, 1089, 1111, 1188, 1212, 1266, 1452, 1818, 1899, 2178, 2222, 2321, 2532, 2727, 3267, 3333, 3636, 3798, 4356, 4444, 4642, 5454, 5697, 6534, 6666, 6963, 7596, 9284, 9999, 10908, 11394, 12221, 13068, 13332, 13926, 19998, 20889, 21311, 22788, 24442, 25531, 27852, 29997, 36663, 39996, 41778, 42622, 48884, 51062, 59994, 62667, 63933, 73326, 76593, 83556, 85244, 102124, 109989, 119988, 125334, 127866, 146652, 153186, 191799, 219978, 229779, 234421, 250668, 255732, 306372, 329967, 383598, 439956, 459558, 468842, 575397, 659934, 689337, 703263, 767196, 919116, 937684, 1150794, 1319868, 1378674, 1406526, 2109789, 2301588, 2578631, 2757348, 2813052, 4219578, 5157262, 6329367, 7735893, 8439156, 10314524, 12658734, 15471786, 23207679, 25317468, 30943572, 46415358, 69623037, 92830716, 139246074, 278492148]

約数ペア:

[(1, 278492148), (2, 139246074), (3, 92830716), (4, 69623037), (6, 46415358), (9, 30943572), (11, 25317468), (12, 23207679), (18, 15471786), (22, 12658734), (27, 10314524), (33, 8439156), (36, 7735893), (44, 6329367), (54, 5157262), (66, 4219578), (99, 2813052), (101, 2757348), (108, 2578631), (121, 2301588), (132, 2109789), (198, 1406526), (202, 1378674), (211, 1319868), (242, 1150794), (297, 937684), (303, 919116), (363, 767196), (396, 703263), (404, 689337), (422, 659934), (484, 575397), (594, 468842), (606, 459558), (633, 439956), (726, 383598), (844, 329967), (909, 306372), (1089, 255732), (1111, 250668), (1188, 234421), (1212, 229779), (1266, 219978), (1452, 191799), (1818, 153186), (1899, 146652), (2178, 127866), (2222, 125334), (2321, 119988), (2532, 109989), (2727, 102124), (3267, 85244), (3333, 83556), (3636, 76593), (3798, 73326), (4356, 63933), (4444, 62667), (4642, 59994), (5454, 51062), (5697, 48884), (6534, 42622), (6666, 41778), (6963, 39996), (7596, 36663), (9284, 29997), (9999, 27852), (10908, 25531), (11394, 24442), (12221, 22788), (13068, 21311), (13332, 20889), (13926, 19998)]