128615136

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{401}}^1$

素因数の和:684

約数の個数: 96

約数和(自身を含む): 365910048

約数和(自身を除く): 237294912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 257, 312, 401, 416, 514, 624, 771, 802, 1028, 1203, 1248, 1542, 1604, 2056, 2406, 3084, 3208, 3341, 4112, 4812, 5213, 6168, 6416, 6682, 8224, 9624, 10023, 10426, 12336, 12832, 13364, 15639, 19248, 20046, 20852, 24672, 26728, 31278, 38496, 40092, 41704, 53456, 62556, 80184, 83408, 103057, 106912, 125112, 160368, 166816, 206114, 250224, 309171, 320736, 412228, 500448, 618342, 824456, 1236684, 1339741, 1648912, 2473368, 2679482, 3297824, 4019223, 4946736, 5358964, 8038446, 9893472, 10717928, 16076892, 21435856, 32153784, 42871712, 64307568, 128615136]

約数ペア:

[(1, 128615136), (2, 64307568), (3, 42871712), (4, 32153784), (6, 21435856), (8, 16076892), (12, 10717928), (13, 9893472), (16, 8038446), (24, 5358964), (26, 4946736), (32, 4019223), (39, 3297824), (48, 2679482), (52, 2473368), (78, 1648912), (96, 1339741), (104, 1236684), (156, 824456), (208, 618342), (257, 500448), (312, 412228), (401, 320736), (416, 309171), (514, 250224), (624, 206114), (771, 166816), (802, 160368), (1028, 125112), (1203, 106912), (1248, 103057), (1542, 83408), (1604, 80184), (2056, 62556), (2406, 53456), (3084, 41704), (3208, 40092), (3341, 38496), (4112, 31278), (4812, 26728), (5213, 24672), (6168, 20852), (6416, 20046), (6682, 19248), (8224, 15639), (9624, 13364), (10023, 12832), (10426, 12336)]