128654092

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 290304000

約数和(自身を除く): 161649908

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 31, 38, 58, 62, 76, 116, 124, 133, 203, 217, 266, 269, 406, 434, 532, 538, 551, 589, 812, 868, 899, 1076, 1102, 1178, 1798, 1883, 2204, 2356, 3596, 3766, 3857, 4123, 5111, 6293, 7532, 7714, 7801, 8246, 8339, 10222, 12586, 15428, 15602, 16492, 16678, 17081, 20444, 25172, 31204, 33356, 34162, 35777, 54607, 58373, 68324, 71554, 109214, 116746, 119567, 143108, 148219, 158441, 218428, 233492, 239134, 241831, 296438, 316882, 478268, 483662, 592876, 633764, 967324, 1037533, 1109087, 1692817, 2075066, 2218174, 3385634, 4150132, 4436348, 4594789, 6771268, 9189578, 18379156, 32163523, 64327046, 128654092]

約数ペア:

[(1, 128654092), (2, 64327046), (4, 32163523), (7, 18379156), (14, 9189578), (19, 6771268), (28, 4594789), (29, 4436348), (31, 4150132), (38, 3385634), (58, 2218174), (62, 2075066), (76, 1692817), (116, 1109087), (124, 1037533), (133, 967324), (203, 633764), (217, 592876), (266, 483662), (269, 478268), (406, 316882), (434, 296438), (532, 241831), (538, 239134), (551, 233492), (589, 218428), (812, 158441), (868, 148219), (899, 143108), (1076, 119567), (1102, 116746), (1178, 109214), (1798, 71554), (1883, 68324), (2204, 58373), (2356, 54607), (3596, 35777), (3766, 34162), (3857, 33356), (4123, 31204), (5111, 25172), (6293, 20444), (7532, 17081), (7714, 16678), (7801, 16492), (8246, 15602), (8339, 15428), (10222, 12586)]