128914848

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{7853}}^1$

素因数の和:7891

約数の個数: 96

約数和(自身を含む): 395841600

約数和(自身を除く): 266926752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 96, 108, 114, 144, 152, 171, 216, 228, 288, 304, 342, 432, 456, 513, 608, 684, 864, 912, 1026, 1368, 1824, 2052, 2736, 4104, 5472, 7853, 8208, 15706, 16416, 23559, 31412, 47118, 62824, 70677, 94236, 125648, 141354, 149207, 188472, 212031, 251296, 282708, 298414, 376944, 424062, 447621, 565416, 596828, 753888, 848124, 895242, 1130832, 1193656, 1342863, 1696248, 1790484, 2261664, 2387312, 2685726, 3392496, 3580968, 4028589, 4774624, 5371452, 6784992, 7161936, 8057178, 10742904, 14323872, 16114356, 21485808, 32228712, 42971616, 64457424, 128914848]

約数ペア:

[(1, 128914848), (2, 64457424), (3, 42971616), (4, 32228712), (6, 21485808), (8, 16114356), (9, 14323872), (12, 10742904), (16, 8057178), (18, 7161936), (19, 6784992), (24, 5371452), (27, 4774624), (32, 4028589), (36, 3580968), (38, 3392496), (48, 2685726), (54, 2387312), (57, 2261664), (72, 1790484), (76, 1696248), (96, 1342863), (108, 1193656), (114, 1130832), (144, 895242), (152, 848124), (171, 753888), (216, 596828), (228, 565416), (288, 447621), (304, 424062), (342, 376944), (432, 298414), (456, 282708), (513, 251296), (608, 212031), (684, 188472), (864, 149207), (912, 141354), (1026, 125648), (1368, 94236), (1824, 70677), (2052, 62824), (2736, 47118), (4104, 31412), (5472, 23559), (7853, 16416), (8208, 15706)]