311163912

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{227459}}^1$

素因数の和:227490

約数の個数: 48

約数和(自身を含む): 887094000

約数和(自身を除く): 575930088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 227459, 454918, 682377, 909836, 1364754, 1819672, 2047131, 2729508, 4094262, 4321721, 5459016, 8188524, 8643442, 12965163, 16377048, 17286884, 25930326, 34573768, 38895489, 51860652, 77790978, 103721304, 155581956, 311163912]

約数ペア:

[(1, 311163912), (2, 155581956), (3, 103721304), (4, 77790978), (6, 51860652), (8, 38895489), (9, 34573768), (12, 25930326), (18, 17286884), (19, 16377048), (24, 12965163), (36, 8643442), (38, 8188524), (57, 5459016), (72, 4321721), (76, 4094262), (114, 2729508), (152, 2047131), (171, 1819672), (228, 1364754), (342, 909836), (456, 682377), (684, 454918), (1368, 227459)]