131281488

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3691}}^1$

素因数の和:3737

約数の個数: 120

約数和(自身を含む): 416605280

約数和(自身を除く): 285323792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 72, 76, 78, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 304, 312, 342, 456, 468, 494, 624, 684, 741, 912, 936, 988, 1368, 1482, 1872, 1976, 2223, 2736, 2964, 3691, 3952, 4446, 5928, 7382, 8892, 11073, 11856, 14764, 17784, 22146, 29528, 33219, 35568, 44292, 47983, 59056, 66438, 70129, 88584, 95966, 132876, 140258, 143949, 177168, 191932, 210387, 265752, 280516, 287898, 383864, 420774, 431847, 531504, 561032, 575796, 631161, 767728, 841548, 863694, 911677, 1122064, 1151592, 1262322, 1683096, 1727388, 1823354, 2303184, 2524644, 2735031, 3366192, 3454776, 3646708, 5049288, 5470062, 6909552, 7293416, 8205093, 10098576, 10940124, 14586832, 16410186, 21880248, 32820372, 43760496, 65640744, 131281488]

約数ペア:

[(1, 131281488), (2, 65640744), (3, 43760496), (4, 32820372), (6, 21880248), (8, 16410186), (9, 14586832), (12, 10940124), (13, 10098576), (16, 8205093), (18, 7293416), (19, 6909552), (24, 5470062), (26, 5049288), (36, 3646708), (38, 3454776), (39, 3366192), (48, 2735031), (52, 2524644), (57, 2303184), (72, 1823354), (76, 1727388), (78, 1683096), (104, 1262322), (114, 1151592), (117, 1122064), (144, 911677), (152, 863694), (156, 841548), (171, 767728), (208, 631161), (228, 575796), (234, 561032), (247, 531504), (304, 431847), (312, 420774), (342, 383864), (456, 287898), (468, 280516), (494, 265752), (624, 210387), (684, 191932), (741, 177168), (912, 143949), (936, 140258), (988, 132876), (1368, 95966), (1482, 88584), (1872, 70129), (1976, 66438), (2223, 59056), (2736, 47983), (2964, 44292), (3691, 35568), (3952, 33219), (4446, 29528), (5928, 22146), (7382, 17784), (8892, 14764), (11073, 11856)]