251632368

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7907}}^1$

素因数の和:7951

約数の個数: 120

約数和(自身を含む): 803104848

約数和(自身を除く): 551472480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 48, 51, 52, 68, 72, 78, 102, 104, 117, 136, 144, 153, 156, 204, 208, 221, 234, 272, 306, 312, 408, 442, 468, 612, 624, 663, 816, 884, 936, 1224, 1326, 1768, 1872, 1989, 2448, 2652, 3536, 3978, 5304, 7907, 7956, 10608, 15814, 15912, 23721, 31628, 31824, 47442, 63256, 71163, 94884, 102791, 126512, 134419, 142326, 189768, 205582, 268838, 284652, 308373, 379536, 403257, 411164, 537676, 569304, 616746, 806514, 822328, 925119, 1075352, 1138608, 1209771, 1233492, 1613028, 1644656, 1747447, 1850238, 2150704, 2419542, 2466984, 3226056, 3494894, 3700476, 4839084, 4933968, 5242341, 6452112, 6989788, 7400952, 9678168, 10484682, 13979576, 14801904, 15727023, 19356336, 20969364, 27959152, 31454046, 41938728, 62908092, 83877456, 125816184, 251632368]

約数ペア:

[(1, 251632368), (2, 125816184), (3, 83877456), (4, 62908092), (6, 41938728), (8, 31454046), (9, 27959152), (12, 20969364), (13, 19356336), (16, 15727023), (17, 14801904), (18, 13979576), (24, 10484682), (26, 9678168), (34, 7400952), (36, 6989788), (39, 6452112), (48, 5242341), (51, 4933968), (52, 4839084), (68, 3700476), (72, 3494894), (78, 3226056), (102, 2466984), (104, 2419542), (117, 2150704), (136, 1850238), (144, 1747447), (153, 1644656), (156, 1613028), (204, 1233492), (208, 1209771), (221, 1138608), (234, 1075352), (272, 925119), (306, 822328), (312, 806514), (408, 616746), (442, 569304), (468, 537676), (612, 411164), (624, 403257), (663, 379536), (816, 308373), (884, 284652), (936, 268838), (1224, 205582), (1326, 189768), (1768, 142326), (1872, 134419), (1989, 126512), (2448, 102791), (2652, 94884), (3536, 71163), (3978, 63256), (5304, 47442), (7907, 31824), (7956, 31628), (10608, 23721), (15814, 15912)]