1931747888

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{1789}}^1$

素因数の和:2146

約数の個数: 80

約数和(自身を含む): 4432097280

約数和(自身を除く): 2500349392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 311, 434, 496, 622, 868, 1244, 1736, 1789, 2177, 2488, 3472, 3578, 4354, 4976, 7156, 8708, 9641, 12523, 14312, 17416, 19282, 25046, 28624, 34832, 38564, 50092, 55459, 67487, 77128, 100184, 110918, 134974, 154256, 200368, 221836, 269948, 388213, 443672, 539896, 556379, 776426, 887344, 1079792, 1112758, 1552852, 2225516, 3105704, 3894653, 4451032, 6211408, 7789306, 8902064, 15578612, 17247749, 31157224, 34495498, 62314448, 68990996, 120734243, 137981992, 241468486, 275963984, 482936972, 965873944, 1931747888]

約数ペア:

[(1, 1931747888), (2, 965873944), (4, 482936972), (7, 275963984), (8, 241468486), (14, 137981992), (16, 120734243), (28, 68990996), (31, 62314448), (56, 34495498), (62, 31157224), (112, 17247749), (124, 15578612), (217, 8902064), (248, 7789306), (311, 6211408), (434, 4451032), (496, 3894653), (622, 3105704), (868, 2225516), (1244, 1552852), (1736, 1112758), (1789, 1079792), (2177, 887344), (2488, 776426), (3472, 556379), (3578, 539896), (4354, 443672), (4976, 388213), (7156, 269948), (8708, 221836), (9641, 200368), (12523, 154256), (14312, 134974), (17416, 110918), (19282, 100184), (25046, 77128), (28624, 67487), (34832, 55459), (38564, 50092)]