245391384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1303}}^1$

素因数の和:1397

約数の個数: 128

約数和(自身を含む): 751104000

約数和(自身を除く): 505712616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 59, 76, 84, 114, 118, 133, 152, 168, 177, 228, 236, 266, 354, 399, 413, 456, 472, 532, 708, 798, 826, 1064, 1121, 1239, 1303, 1416, 1596, 1652, 2242, 2478, 2606, 3192, 3304, 3363, 3909, 4484, 4956, 5212, 6726, 7818, 7847, 8968, 9121, 9912, 10424, 13452, 15636, 15694, 18242, 23541, 24757, 26904, 27363, 31272, 31388, 36484, 47082, 49514, 54726, 62776, 72968, 74271, 76877, 94164, 99028, 109452, 148542, 153754, 173299, 188328, 198056, 218904, 230631, 297084, 307508, 346598, 461262, 519897, 538139, 594168, 615016, 693196, 922524, 1039794, 1076278, 1386392, 1460663, 1614417, 1845048, 2079588, 2152556, 2921326, 3228834, 4159176, 4305112, 4381989, 5842652, 6457668, 8763978, 10224641, 11685304, 12915336, 17527956, 20449282, 30673923, 35055912, 40898564, 61347846, 81797128, 122695692, 245391384]

約数ペア:

[(1, 245391384), (2, 122695692), (3, 81797128), (4, 61347846), (6, 40898564), (7, 35055912), (8, 30673923), (12, 20449282), (14, 17527956), (19, 12915336), (21, 11685304), (24, 10224641), (28, 8763978), (38, 6457668), (42, 5842652), (56, 4381989), (57, 4305112), (59, 4159176), (76, 3228834), (84, 2921326), (114, 2152556), (118, 2079588), (133, 1845048), (152, 1614417), (168, 1460663), (177, 1386392), (228, 1076278), (236, 1039794), (266, 922524), (354, 693196), (399, 615016), (413, 594168), (456, 538139), (472, 519897), (532, 461262), (708, 346598), (798, 307508), (826, 297084), (1064, 230631), (1121, 218904), (1239, 198056), (1303, 188328), (1416, 173299), (1596, 153754), (1652, 148542), (2242, 109452), (2478, 99028), (2606, 94164), (3192, 76877), (3304, 74271), (3363, 72968), (3909, 62776), (4484, 54726), (4956, 49514), (5212, 47082), (6726, 36484), (7818, 31388), (7847, 31272), (8968, 27363), (9121, 26904), (9912, 24757), (10424, 23541), (13452, 18242), (15636, 15694)]