7428456

素因数分解:

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

素因数の和:73

約数の個数: 128

約数和(自身を含む): 25056000

約数和(自身を除く): 17627544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 34, 36, 42, 51, 54, 56, 63, 68, 72, 84, 102, 108, 119, 126, 136, 153, 168, 189, 204, 216, 238, 252, 289, 306, 357, 378, 408, 459, 476, 504, 578, 612, 714, 756, 867, 918, 952, 1071, 1156, 1224, 1428, 1512, 1734, 1836, 2023, 2142, 2312, 2601, 2856, 3213, 3468, 3672, 4046, 4284, 4913, 5202, 6069, 6426, 6936, 7803, 8092, 8568, 9826, 10404, 12138, 12852, 14739, 15606, 16184, 18207, 19652, 20808, 24276, 25704, 29478, 31212, 34391, 36414, 39304, 44217, 48552, 54621, 58956, 62424, 68782, 72828, 88434, 103173, 109242, 117912, 132651, 137564, 145656, 176868, 206346, 218484, 265302, 275128, 309519, 353736, 412692, 436968, 530604, 619038, 825384, 928557, 1061208, 1238076, 1857114, 2476152, 3714228, 7428456]

約数ペア:

[(1, 7428456), (2, 3714228), (3, 2476152), (4, 1857114), (6, 1238076), (7, 1061208), (8, 928557), (9, 825384), (12, 619038), (14, 530604), (17, 436968), (18, 412692), (21, 353736), (24, 309519), (27, 275128), (28, 265302), (34, 218484), (36, 206346), (42, 176868), (51, 145656), (54, 137564), (56, 132651), (63, 117912), (68, 109242), (72, 103173), (84, 88434), (102, 72828), (108, 68782), (119, 62424), (126, 58956), (136, 54621), (153, 48552), (168, 44217), (189, 39304), (204, 36414), (216, 34391), (238, 31212), (252, 29478), (289, 25704), (306, 24276), (357, 20808), (378, 19652), (408, 18207), (459, 16184), (476, 15606), (504, 14739), (578, 12852), (612, 12138), (714, 10404), (756, 9826), (867, 8568), (918, 8092), (952, 7803), (1071, 6936), (1156, 6426), (1224, 6069), (1428, 5202), (1512, 4913), (1734, 4284), (1836, 4046), (2023, 3672), (2142, 3468), (2312, 3213), (2601, 2856)]