254815288

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1613}}^1$

素因数の和:1677

約数の個数: 96

約数和(自身を含む): 618226560

約数和(自身を除く): 363411272

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, 1612, 1613, 1736, 2548, 2821, 3038, 3224, 3226, 5096, 5642, 6076, 6452, 11284, 11291, 12152, 12904, 19747, 20969, 22568, 22582, 39494, 41938, 45164, 50003, 78988, 79037, 83876, 90328, 100006, 146783, 157976, 158074, 167752, 200012, 293566, 316148, 350021, 400024, 587132, 632296, 650039, 700042, 1027481, 1174264, 1300078, 1400084, 2054962, 2450147, 2600156, 2800168, 4109924, 4550273, 4900294, 5200312, 8219848, 9100546, 9800588, 18201092, 19601176, 31851911, 36402184, 63703822, 127407644, 254815288]

約数ペア:

[(1, 254815288), (2, 127407644), (4, 63703822), (7, 36402184), (8, 31851911), (13, 19601176), (14, 18201092), (26, 9800588), (28, 9100546), (31, 8219848), (49, 5200312), (52, 4900294), (56, 4550273), (62, 4109924), (91, 2800168), (98, 2600156), (104, 2450147), (124, 2054962), (182, 1400084), (196, 1300078), (217, 1174264), (248, 1027481), (364, 700042), (392, 650039), (403, 632296), (434, 587132), (637, 400024), (728, 350021), (806, 316148), (868, 293566), (1274, 200012), (1519, 167752), (1612, 158074), (1613, 157976), (1736, 146783), (2548, 100006), (2821, 90328), (3038, 83876), (3224, 79037), (3226, 78988), (5096, 50003), (5642, 45164), (6076, 41938), (6452, 39494), (11284, 22582), (11291, 22568), (12152, 20969), (12904, 19747)]