243886284

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 680726592

約数和(自身を除く): 436840308

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 53, 68, 73, 102, 103, 106, 146, 153, 159, 204, 206, 212, 219, 292, 306, 309, 318, 412, 438, 477, 612, 618, 636, 657, 876, 901, 927, 954, 1236, 1241, 1314, 1751, 1802, 1854, 1908, 2482, 2628, 2703, 3502, 3604, 3708, 3723, 3869, 4964, 5253, 5406, 5459, 7004, 7446, 7519, 7738, 8109, 10506, 10812, 10918, 11169, 11607, 14892, 15038, 15476, 15759, 16218, 16377, 21012, 21836, 22338, 22557, 23214, 30076, 31518, 32436, 32754, 34821, 44676, 45114, 46428, 49131, 63036, 65508, 65773, 67671, 69642, 90228, 92803, 98262, 127823, 131546, 135342, 139284, 185606, 196524, 197319, 255646, 263092, 270684, 278409, 371212, 383469, 394638, 398507, 511292, 556818, 591957, 766938, 789276, 797014, 835227, 1113636, 1150407, 1183914, 1195521, 1533876, 1594028, 1670454, 2300814, 2367828, 2391042, 3340908, 3586563, 4601628, 4782084, 6774619, 7173126, 13549238, 14346252, 20323857, 27098476, 40647714, 60971571, 81295428, 121943142, 243886284]

約数ペア:

[(1, 243886284), (2, 121943142), (3, 81295428), (4, 60971571), (6, 40647714), (9, 27098476), (12, 20323857), (17, 14346252), (18, 13549238), (34, 7173126), (36, 6774619), (51, 4782084), (53, 4601628), (68, 3586563), (73, 3340908), (102, 2391042), (103, 2367828), (106, 2300814), (146, 1670454), (153, 1594028), (159, 1533876), (204, 1195521), (206, 1183914), (212, 1150407), (219, 1113636), (292, 835227), (306, 797014), (309, 789276), (318, 766938), (412, 591957), (438, 556818), (477, 511292), (612, 398507), (618, 394638), (636, 383469), (657, 371212), (876, 278409), (901, 270684), (927, 263092), (954, 255646), (1236, 197319), (1241, 196524), (1314, 185606), (1751, 139284), (1802, 135342), (1854, 131546), (1908, 127823), (2482, 98262), (2628, 92803), (2703, 90228), (3502, 69642), (3604, 67671), (3708, 65773), (3723, 65508), (3869, 63036), (4964, 49131), (5253, 46428), (5406, 45114), (5459, 44676), (7004, 34821), (7446, 32754), (7519, 32436), (7738, 31518), (8109, 30076), (10506, 23214), (10812, 22557), (10918, 22338), (11169, 21836), (11607, 21012), (14892, 16377), (15038, 16218), (15476, 15759)]