245336728

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1617

約数の個数: 96

約数和(自身を含む): 595244160

約数和(自身を除く): 349907432

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 124, 182, 196, 217, 248, 364, 392, 403, 434, 637, 728, 806, 868, 1274, 1519, 1553, 1612, 1736, 2548, 2821, 3038, 3106, 3224, 5096, 5642, 6076, 6212, 10871, 11284, 12152, 12424, 19747, 20189, 21742, 22568, 39494, 40378, 43484, 48143, 76097, 78988, 80756, 86968, 96286, 141323, 152194, 157976, 161512, 192572, 282646, 304388, 337001, 385144, 565292, 608776, 625859, 674002, 989261, 1130584, 1251718, 1348004, 1978522, 2359007, 2503436, 2696008, 3957044, 4381013, 4718014, 5006872, 7914088, 8762026, 9436028, 17524052, 18872056, 30667091, 35048104, 61334182, 122668364, 245336728]

約数ペア:

[(1, 245336728), (2, 122668364), (4, 61334182), (7, 35048104), (8, 30667091), (13, 18872056), (14, 17524052), (26, 9436028), (28, 8762026), (31, 7914088), (49, 5006872), (52, 4718014), (56, 4381013), (62, 3957044), (91, 2696008), (98, 2503436), (104, 2359007), (124, 1978522), (182, 1348004), (196, 1251718), (217, 1130584), (248, 989261), (364, 674002), (392, 625859), (403, 608776), (434, 565292), (637, 385144), (728, 337001), (806, 304388), (868, 282646), (1274, 192572), (1519, 161512), (1553, 157976), (1612, 152194), (1736, 141323), (2548, 96286), (2821, 86968), (3038, 80756), (3106, 78988), (3224, 76097), (5096, 48143), (5642, 43484), (6076, 40378), (6212, 39494), (10871, 22568), (11284, 21742), (12152, 20189), (12424, 19747)]