290993352

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:783

約数の個数: 128

約数和(自身を含む): 840792960

約数和(自身を除く): 549799608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 83, 102, 104, 136, 156, 166, 204, 221, 249, 312, 332, 408, 442, 498, 661, 663, 664, 884, 996, 1079, 1322, 1326, 1411, 1768, 1983, 1992, 2158, 2644, 2652, 2822, 3237, 3966, 4233, 4316, 5288, 5304, 5644, 6474, 7932, 8466, 8593, 8632, 11237, 11288, 12948, 15864, 16932, 17186, 18343, 22474, 25779, 25896, 33711, 33864, 34372, 36686, 44948, 51558, 54863, 55029, 67422, 68744, 73372, 89896, 103116, 109726, 110058, 134844, 146081, 146744, 164589, 206232, 219452, 220116, 269688, 292162, 329178, 438243, 438904, 440232, 584324, 658356, 713219, 876486, 932671, 1168648, 1316712, 1426438, 1752972, 1865342, 2139657, 2798013, 2852876, 3505944, 3730684, 4279314, 5596026, 5705752, 7461368, 8558628, 11192052, 12124723, 17117256, 22384104, 24249446, 36374169, 48498892, 72748338, 96997784, 145496676, 290993352]

約数ペア:

[(1, 290993352), (2, 145496676), (3, 96997784), (4, 72748338), (6, 48498892), (8, 36374169), (12, 24249446), (13, 22384104), (17, 17117256), (24, 12124723), (26, 11192052), (34, 8558628), (39, 7461368), (51, 5705752), (52, 5596026), (68, 4279314), (78, 3730684), (83, 3505944), (102, 2852876), (104, 2798013), (136, 2139657), (156, 1865342), (166, 1752972), (204, 1426438), (221, 1316712), (249, 1168648), (312, 932671), (332, 876486), (408, 713219), (442, 658356), (498, 584324), (661, 440232), (663, 438904), (664, 438243), (884, 329178), (996, 292162), (1079, 269688), (1322, 220116), (1326, 219452), (1411, 206232), (1768, 164589), (1983, 146744), (1992, 146081), (2158, 134844), (2644, 110058), (2652, 109726), (2822, 103116), (3237, 89896), (3966, 73372), (4233, 68744), (4316, 67422), (5288, 55029), (5304, 54863), (5644, 51558), (6474, 44948), (7932, 36686), (8466, 34372), (8593, 33864), (8632, 33711), (11237, 25896), (11288, 25779), (12948, 22474), (15864, 18343), (16932, 17186)]