159928016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:396

約数の個数: 80

約数和(自身を含む): 345513600

約数和(自身を除く): 185585584

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 89, 92, 152, 178, 184, 257, 304, 356, 368, 437, 514, 712, 874, 1028, 1424, 1691, 1748, 2047, 2056, 3382, 3496, 4094, 4112, 4883, 5911, 6764, 6992, 8188, 9766, 11822, 13528, 16376, 19532, 22873, 23644, 27056, 32752, 38893, 39064, 45746, 47288, 77786, 78128, 91492, 94576, 112309, 155572, 182984, 224618, 311144, 365968, 434587, 449236, 526079, 622288, 869174, 898472, 1052158, 1738348, 1796944, 2104316, 3476696, 4208632, 6953392, 8417264, 9995501, 19991002, 39982004, 79964008, 159928016]

約数ペア:

[(1, 159928016), (2, 79964008), (4, 39982004), (8, 19991002), (16, 9995501), (19, 8417264), (23, 6953392), (38, 4208632), (46, 3476696), (76, 2104316), (89, 1796944), (92, 1738348), (152, 1052158), (178, 898472), (184, 869174), (257, 622288), (304, 526079), (356, 449236), (368, 434587), (437, 365968), (514, 311144), (712, 224618), (874, 182984), (1028, 155572), (1424, 112309), (1691, 94576), (1748, 91492), (2047, 78128), (2056, 77786), (3382, 47288), (3496, 45746), (4094, 39064), (4112, 38893), (4883, 32752), (5911, 27056), (6764, 23644), (6992, 22873), (8188, 19532), (9766, 16376), (11822, 13528)]