409091508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2066

約数の個数: 144

約数和(自身を含む): 1273592320

約数和(自身を除く): 864500812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 43, 57, 63, 76, 84, 86, 114, 126, 129, 133, 171, 172, 228, 252, 258, 266, 301, 342, 387, 399, 516, 532, 602, 684, 774, 798, 817, 903, 1197, 1204, 1548, 1596, 1634, 1806, 1987, 2394, 2451, 2709, 3268, 3612, 3974, 4788, 4902, 5418, 5719, 5961, 7353, 7948, 9804, 10836, 11438, 11922, 13909, 14706, 17157, 17883, 22876, 23844, 27818, 29412, 34314, 35766, 37753, 41727, 51471, 55636, 68628, 71532, 75506, 83454, 85441, 102942, 113259, 125181, 151012, 166908, 170882, 205884, 226518, 250362, 256323, 264271, 339777, 341764, 453036, 500724, 512646, 528542, 598087, 679554, 768969, 792813, 1025292, 1057084, 1196174, 1359108, 1537938, 1585626, 1623379, 1794261, 2378439, 2392348, 3075876, 3171252, 3246758, 3588522, 4756878, 4870137, 5382783, 6493516, 7177044, 9513756, 9740274, 10765566, 11363653, 14610411, 19480548, 21531132, 22727306, 29220822, 34090959, 45454612, 58441644, 68181918, 102272877, 136363836, 204545754, 409091508]

約数ペア:

[(1, 409091508), (2, 204545754), (3, 136363836), (4, 102272877), (6, 68181918), (7, 58441644), (9, 45454612), (12, 34090959), (14, 29220822), (18, 22727306), (19, 21531132), (21, 19480548), (28, 14610411), (36, 11363653), (38, 10765566), (42, 9740274), (43, 9513756), (57, 7177044), (63, 6493516), (76, 5382783), (84, 4870137), (86, 4756878), (114, 3588522), (126, 3246758), (129, 3171252), (133, 3075876), (171, 2392348), (172, 2378439), (228, 1794261), (252, 1623379), (258, 1585626), (266, 1537938), (301, 1359108), (342, 1196174), (387, 1057084), (399, 1025292), (516, 792813), (532, 768969), (602, 679554), (684, 598087), (774, 528542), (798, 512646), (817, 500724), (903, 453036), (1197, 341764), (1204, 339777), (1548, 264271), (1596, 256323), (1634, 250362), (1806, 226518), (1987, 205884), (2394, 170882), (2451, 166908), (2709, 151012), (3268, 125181), (3612, 113259), (3974, 102942), (4788, 85441), (4902, 83454), (5418, 75506), (5719, 71532), (5961, 68628), (7353, 55636), (7948, 51471), (9804, 41727), (10836, 37753), (11438, 35766), (11922, 34314), (13909, 29412), (14706, 27818), (17157, 23844), (17883, 22876)]