649397808

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3343}}^1$

素因数の和:3447

約数の個数: 120

約数和(自身を含む): 1940590080

約数和(自身を除く): 1291192272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 71, 72, 76, 114, 142, 144, 152, 171, 213, 228, 284, 304, 342, 426, 456, 568, 639, 684, 852, 912, 1136, 1278, 1349, 1368, 1704, 2556, 2698, 2736, 3343, 3408, 4047, 5112, 5396, 6686, 8094, 10029, 10224, 10792, 12141, 13372, 16188, 20058, 21584, 24282, 26744, 30087, 32376, 40116, 48564, 53488, 60174, 63517, 64752, 80232, 97128, 120348, 127034, 160464, 190551, 194256, 237353, 240696, 254068, 381102, 474706, 481392, 508136, 571653, 712059, 762204, 949412, 1016272, 1143306, 1424118, 1524408, 1898824, 2136177, 2286612, 2848236, 3048816, 3797648, 4272354, 4509707, 4573224, 5696472, 8544708, 9019414, 9146448, 11392944, 13529121, 17089416, 18038828, 27058242, 34178832, 36077656, 40587363, 54116484, 72155312, 81174726, 108232968, 162349452, 216465936, 324698904, 649397808]

約数ペア:

[(1, 649397808), (2, 324698904), (3, 216465936), (4, 162349452), (6, 108232968), (8, 81174726), (9, 72155312), (12, 54116484), (16, 40587363), (18, 36077656), (19, 34178832), (24, 27058242), (36, 18038828), (38, 17089416), (48, 13529121), (57, 11392944), (71, 9146448), (72, 9019414), (76, 8544708), (114, 5696472), (142, 4573224), (144, 4509707), (152, 4272354), (171, 3797648), (213, 3048816), (228, 2848236), (284, 2286612), (304, 2136177), (342, 1898824), (426, 1524408), (456, 1424118), (568, 1143306), (639, 1016272), (684, 949412), (852, 762204), (912, 712059), (1136, 571653), (1278, 508136), (1349, 481392), (1368, 474706), (1704, 381102), (2556, 254068), (2698, 240696), (2736, 237353), (3343, 194256), (3408, 190551), (4047, 160464), (5112, 127034), (5396, 120348), (6686, 97128), (8094, 80232), (10029, 64752), (10224, 63517), (10792, 60174), (12141, 53488), (13372, 48564), (16188, 40116), (20058, 32376), (21584, 30087), (24282, 26744)]