448393428

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:427

約数の個数: 192

約数和(自身を含む): 1422489600

約数和(自身を除く): 974096172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 84, 102, 108, 119, 126, 139, 153, 189, 204, 238, 251, 252, 278, 306, 357, 378, 417, 459, 476, 502, 556, 612, 714, 753, 756, 834, 918, 973, 1004, 1071, 1251, 1428, 1506, 1668, 1757, 1836, 1946, 2142, 2259, 2363, 2502, 2919, 3012, 3213, 3514, 3753, 3892, 4267, 4284, 4518, 4726, 5004, 5271, 5838, 6426, 6777, 7028, 7089, 7506, 8534, 8757, 9036, 9452, 10542, 11676, 12801, 12852, 13554, 14178, 15012, 15813, 16541, 17068, 17514, 21084, 21267, 25602, 26271, 27108, 28356, 29869, 31626, 33082, 34889, 35028, 38403, 42534, 47439, 49623, 51204, 52542, 59738, 63252, 63801, 66164, 69778, 76806, 85068, 89607, 94878, 99246, 104667, 105084, 115209, 119476, 127602, 139556, 148869, 153612, 179214, 189756, 198492, 209334, 230418, 244223, 255204, 268821, 297738, 314001, 358428, 418668, 446607, 460836, 488446, 537642, 593113, 595476, 628002, 732669, 806463, 893214, 942003, 976892, 1075284, 1186226, 1256004, 1465338, 1612926, 1779339, 1786428, 1884006, 2198007, 2372452, 2930676, 3225852, 3558678, 3768012, 4151791, 4396014, 5338017, 6594021, 7117356, 8303582, 8792028, 10676034, 12455373, 13188042, 16014051, 16607164, 21352068, 24910746, 26376084, 32028102, 37366119, 49821492, 64056204, 74732238, 112098357, 149464476, 224196714, 448393428]

約数ペア:

[(1, 448393428), (2, 224196714), (3, 149464476), (4, 112098357), (6, 74732238), (7, 64056204), (9, 49821492), (12, 37366119), (14, 32028102), (17, 26376084), (18, 24910746), (21, 21352068), (27, 16607164), (28, 16014051), (34, 13188042), (36, 12455373), (42, 10676034), (51, 8792028), (54, 8303582), (63, 7117356), (68, 6594021), (84, 5338017), (102, 4396014), (108, 4151791), (119, 3768012), (126, 3558678), (139, 3225852), (153, 2930676), (189, 2372452), (204, 2198007), (238, 1884006), (251, 1786428), (252, 1779339), (278, 1612926), (306, 1465338), (357, 1256004), (378, 1186226), (417, 1075284), (459, 976892), (476, 942003), (502, 893214), (556, 806463), (612, 732669), (714, 628002), (753, 595476), (756, 593113), (834, 537642), (918, 488446), (973, 460836), (1004, 446607), (1071, 418668), (1251, 358428), (1428, 314001), (1506, 297738), (1668, 268821), (1757, 255204), (1836, 244223), (1946, 230418), (2142, 209334), (2259, 198492), (2363, 189756), (2502, 179214), (2919, 153612), (3012, 148869), (3213, 139556), (3514, 127602), (3753, 119476), (3892, 115209), (4267, 105084), (4284, 104667), (4518, 99246), (4726, 94878), (5004, 89607), (5271, 85068), (5838, 76806), (6426, 69778), (6777, 66164), (7028, 63801), (7089, 63252), (7506, 59738), (8534, 52542), (8757, 51204), (9036, 49623), (9452, 47439), (10542, 42534), (11676, 38403), (12801, 35028), (12852, 34889), (13554, 33082), (14178, 31626), (15012, 29869), (15813, 28356), (16541, 27108), (17068, 26271), (17514, 25602), (21084, 21267)]