2778362748

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{359}}^1$

素因数の和:761

約数の個数: 192

約数和(自身を含む): 8563968000

約数和(自身を除く): 5785605252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 84, 87, 108, 116, 126, 174, 189, 203, 252, 261, 348, 353, 359, 378, 406, 522, 609, 706, 718, 756, 783, 812, 1044, 1059, 1077, 1218, 1412, 1436, 1566, 1827, 2118, 2154, 2436, 2471, 2513, 3132, 3177, 3231, 3654, 4236, 4308, 4942, 5026, 5481, 6354, 6462, 7308, 7413, 7539, 9531, 9693, 9884, 10052, 10237, 10411, 10962, 12708, 12924, 14826, 15078, 19062, 19386, 20474, 20822, 21924, 22239, 22617, 29652, 30156, 30711, 31233, 38124, 38772, 40948, 41644, 44478, 45234, 61422, 62466, 66717, 67851, 71659, 72877, 88956, 90468, 92133, 93699, 122844, 124932, 126727, 133434, 135702, 143318, 145754, 184266, 187398, 214977, 218631, 253454, 266868, 271404, 276399, 281097, 286636, 291508, 368532, 374796, 380181, 429954, 437262, 506908, 552798, 562194, 644931, 655893, 760362, 859908, 874524, 887089, 1105596, 1124388, 1140543, 1289862, 1311786, 1520724, 1774178, 1934793, 1967679, 2281086, 2579724, 2623572, 2661267, 3421629, 3548356, 3675083, 3869586, 3935358, 4562172, 5322534, 6843258, 7350166, 7739172, 7870716, 7983801, 10645068, 11025249, 13686516, 14700332, 15967602, 22050498, 23951403, 25725581, 31935204, 33075747, 44100996, 47902806, 51451162, 66151494, 77176743, 95805612, 99227241, 102902324, 132302988, 154353486, 198454482, 231530229, 308706972, 396908964, 463060458, 694590687, 926120916, 1389181374, 2778362748]

約数ペア:

[(1, 2778362748), (2, 1389181374), (3, 926120916), (4, 694590687), (6, 463060458), (7, 396908964), (9, 308706972), (12, 231530229), (14, 198454482), (18, 154353486), (21, 132302988), (27, 102902324), (28, 99227241), (29, 95805612), (36, 77176743), (42, 66151494), (54, 51451162), (58, 47902806), (63, 44100996), (84, 33075747), (87, 31935204), (108, 25725581), (116, 23951403), (126, 22050498), (174, 15967602), (189, 14700332), (203, 13686516), (252, 11025249), (261, 10645068), (348, 7983801), (353, 7870716), (359, 7739172), (378, 7350166), (406, 6843258), (522, 5322534), (609, 4562172), (706, 3935358), (718, 3869586), (756, 3675083), (783, 3548356), (812, 3421629), (1044, 2661267), (1059, 2623572), (1077, 2579724), (1218, 2281086), (1412, 1967679), (1436, 1934793), (1566, 1774178), (1827, 1520724), (2118, 1311786), (2154, 1289862), (2436, 1140543), (2471, 1124388), (2513, 1105596), (3132, 887089), (3177, 874524), (3231, 859908), (3654, 760362), (4236, 655893), (4308, 644931), (4942, 562194), (5026, 552798), (5481, 506908), (6354, 437262), (6462, 429954), (7308, 380181), (7413, 374796), (7539, 368532), (9531, 291508), (9693, 286636), (9884, 281097), (10052, 276399), (10237, 271404), (10411, 266868), (10962, 253454), (12708, 218631), (12924, 214977), (14826, 187398), (15078, 184266), (19062, 145754), (19386, 143318), (20474, 135702), (20822, 133434), (21924, 126727), (22239, 124932), (22617, 122844), (29652, 93699), (30156, 92133), (30711, 90468), (31233, 88956), (38124, 72877), (38772, 71659), (40948, 67851), (41644, 66717), (44478, 62466), (45234, 61422)]