318400416

素因数分解:

$2^5\times 3^3\times {\mathrm{401}}^1\times {\mathrm{919}}^1$

素因数の和:1339

約数の個数: 96

約数和(自身を含む): 931996800

約数和(自身を除く): 613596384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 401, 432, 802, 864, 919, 1203, 1604, 1838, 2406, 2757, 3208, 3609, 3676, 4812, 5514, 6416, 7218, 7352, 8271, 9624, 10827, 11028, 12832, 14436, 14704, 16542, 19248, 21654, 22056, 24813, 28872, 29408, 33084, 38496, 43308, 44112, 49626, 57744, 66168, 86616, 88224, 99252, 115488, 132336, 173232, 198504, 264672, 346464, 368519, 397008, 737038, 794016, 1105557, 1474076, 2211114, 2948152, 3316671, 4422228, 5896304, 6633342, 8844456, 9950013, 11792608, 13266684, 17688912, 19900026, 26533368, 35377824, 39800052, 53066736, 79600104, 106133472, 159200208, 318400416]

約数ペア:

[(1, 318400416), (2, 159200208), (3, 106133472), (4, 79600104), (6, 53066736), (8, 39800052), (9, 35377824), (12, 26533368), (16, 19900026), (18, 17688912), (24, 13266684), (27, 11792608), (32, 9950013), (36, 8844456), (48, 6633342), (54, 5896304), (72, 4422228), (96, 3316671), (108, 2948152), (144, 2211114), (216, 1474076), (288, 1105557), (401, 794016), (432, 737038), (802, 397008), (864, 368519), (919, 346464), (1203, 264672), (1604, 198504), (1838, 173232), (2406, 132336), (2757, 115488), (3208, 99252), (3609, 88224), (3676, 86616), (4812, 66168), (5514, 57744), (6416, 49626), (7218, 44112), (7352, 43308), (8271, 38496), (9624, 33084), (10827, 29408), (11028, 28872), (12832, 24813), (14436, 22056), (14704, 21654), (16542, 19248)]