139137856

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:720

約数の個数: 112

約数和(自身を含む): 338986368

約数和(自身を除く): 199848512

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 23, 26, 32, 44, 46, 52, 64, 88, 92, 104, 143, 176, 184, 208, 253, 286, 299, 352, 368, 416, 506, 572, 598, 661, 704, 736, 832, 1012, 1144, 1196, 1322, 1472, 2024, 2288, 2392, 2644, 3289, 4048, 4576, 4784, 5288, 6578, 7271, 8096, 8593, 9152, 9568, 10576, 13156, 14542, 15203, 16192, 17186, 19136, 21152, 26312, 29084, 30406, 34372, 42304, 52624, 58168, 60812, 68744, 94523, 105248, 116336, 121624, 137488, 167233, 189046, 197639, 210496, 232672, 243248, 274976, 334466, 378092, 395278, 465344, 486496, 549952, 668932, 756184, 790556, 972992, 1337864, 1512368, 1581112, 2174029, 2675728, 3024736, 3162224, 4348058, 5351456, 6049472, 6324448, 8696116, 10702912, 12648896, 17392232, 34784464, 69568928, 139137856]

約数ペア:

[(1, 139137856), (2, 69568928), (4, 34784464), (8, 17392232), (11, 12648896), (13, 10702912), (16, 8696116), (22, 6324448), (23, 6049472), (26, 5351456), (32, 4348058), (44, 3162224), (46, 3024736), (52, 2675728), (64, 2174029), (88, 1581112), (92, 1512368), (104, 1337864), (143, 972992), (176, 790556), (184, 756184), (208, 668932), (253, 549952), (286, 486496), (299, 465344), (352, 395278), (368, 378092), (416, 334466), (506, 274976), (572, 243248), (598, 232672), (661, 210496), (704, 197639), (736, 189046), (832, 167233), (1012, 137488), (1144, 121624), (1196, 116336), (1322, 105248), (1472, 94523), (2024, 68744), (2288, 60812), (2392, 58168), (2644, 52624), (3289, 42304), (4048, 34372), (4576, 30406), (4784, 29084), (5288, 26312), (6578, 21152), (7271, 19136), (8096, 17186), (8593, 16192), (9152, 15203), (9568, 14542), (10576, 13156)]