260429328

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:501

約数の個数: 120

約数和(自身を含む): 753680928

約数和(自身を除く): 493251600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 137, 144, 172, 258, 274, 307, 344, 387, 411, 516, 548, 614, 688, 774, 822, 921, 1032, 1096, 1228, 1233, 1548, 1644, 1842, 2064, 2192, 2456, 2466, 2763, 3096, 3288, 3684, 4912, 4932, 5526, 5891, 6192, 6576, 7368, 9864, 11052, 11782, 13201, 14736, 17673, 19728, 22104, 23564, 26402, 35346, 39603, 42059, 44208, 47128, 52804, 53019, 70692, 79206, 84118, 94256, 105608, 106038, 118809, 126177, 141384, 158412, 168236, 211216, 212076, 237618, 252354, 282768, 316824, 336472, 378531, 424152, 475236, 504708, 633648, 672944, 757062, 848304, 950472, 1009416, 1514124, 1808537, 1900944, 2018832, 3028248, 3617074, 5425611, 6056496, 7234148, 10851222, 14468296, 16276833, 21702444, 28936592, 32553666, 43404888, 65107332, 86809776, 130214664, 260429328]

約数ペア:

[(1, 260429328), (2, 130214664), (3, 86809776), (4, 65107332), (6, 43404888), (8, 32553666), (9, 28936592), (12, 21702444), (16, 16276833), (18, 14468296), (24, 10851222), (36, 7234148), (43, 6056496), (48, 5425611), (72, 3617074), (86, 3028248), (129, 2018832), (137, 1900944), (144, 1808537), (172, 1514124), (258, 1009416), (274, 950472), (307, 848304), (344, 757062), (387, 672944), (411, 633648), (516, 504708), (548, 475236), (614, 424152), (688, 378531), (774, 336472), (822, 316824), (921, 282768), (1032, 252354), (1096, 237618), (1228, 212076), (1233, 211216), (1548, 168236), (1644, 158412), (1842, 141384), (2064, 126177), (2192, 118809), (2456, 106038), (2466, 105608), (2763, 94256), (3096, 84118), (3288, 79206), (3684, 70692), (4912, 53019), (4932, 52804), (5526, 47128), (5891, 44208), (6192, 42059), (6576, 39603), (7368, 35346), (9864, 26402), (11052, 23564), (11782, 22104), (13201, 19728), (14736, 17673)]