245445408

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{65557}}^1$

素因数の和:65586

約数の個数: 72

約数和(自身を含む): 751688028

約数和(自身を除く): 506242620

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 65557, 131114, 196671, 262228, 393342, 524456, 590013, 786684, 852241, 1048912, 1180026, 1573368, 1704482, 2097824, 2360052, 2556723, 3146736, 3408964, 4720104, 5113446, 6293472, 6817928, 7670169, 9440208, 10226892, 13635856, 15340338, 18880416, 20453784, 27271712, 30680676, 40907568, 61361352, 81815136, 122722704, 245445408]

約数ペア:

[(1, 245445408), (2, 122722704), (3, 81815136), (4, 61361352), (6, 40907568), (8, 30680676), (9, 27271712), (12, 20453784), (13, 18880416), (16, 15340338), (18, 13635856), (24, 10226892), (26, 9440208), (32, 7670169), (36, 6817928), (39, 6293472), (48, 5113446), (52, 4720104), (72, 3408964), (78, 3146736), (96, 2556723), (104, 2360052), (117, 2097824), (144, 1704482), (156, 1573368), (208, 1180026), (234, 1048912), (288, 852241), (312, 786684), (416, 590013), (468, 524456), (624, 393342), (936, 262228), (1248, 196671), (1872, 131114), (3744, 65557)]