1945289814

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:402

約数の個数: 128

約数和(自身を含む): 4530290688

約数和(自身を除く): 2585000874

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 43, 46, 69, 78, 86, 129, 138, 151, 167, 258, 299, 302, 334, 453, 501, 559, 598, 897, 906, 989, 1002, 1118, 1677, 1794, 1963, 1978, 2171, 2967, 3354, 3473, 3841, 3926, 4342, 5889, 5934, 6493, 6513, 6946, 7181, 7682, 10419, 11523, 11778, 12857, 12986, 13026, 14362, 19479, 20838, 21543, 23046, 25217, 25714, 38571, 38958, 43086, 45149, 49933, 50434, 75651, 77142, 84409, 90298, 93353, 99866, 135447, 149339, 149799, 151302, 165163, 168818, 186706, 253227, 270894, 280059, 298678, 299598, 327821, 330326, 448017, 495489, 506454, 560118, 579991, 655642, 896034, 983463, 990978, 1084331, 1159982, 1739973, 1941407, 1966926, 2147119, 2168662, 3252993, 3479946, 3882814, 4294238, 5824221, 6441357, 6505986, 7539883, 11648442, 12882714, 14096303, 15079766, 22619649, 24939613, 28192606, 42288909, 45239298, 49879226, 74818839, 84577818, 149637678, 324214969, 648429938, 972644907, 1945289814]

約数ペア:

[(1, 1945289814), (2, 972644907), (3, 648429938), (6, 324214969), (13, 149637678), (23, 84577818), (26, 74818839), (39, 49879226), (43, 45239298), (46, 42288909), (69, 28192606), (78, 24939613), (86, 22619649), (129, 15079766), (138, 14096303), (151, 12882714), (167, 11648442), (258, 7539883), (299, 6505986), (302, 6441357), (334, 5824221), (453, 4294238), (501, 3882814), (559, 3479946), (598, 3252993), (897, 2168662), (906, 2147119), (989, 1966926), (1002, 1941407), (1118, 1739973), (1677, 1159982), (1794, 1084331), (1963, 990978), (1978, 983463), (2171, 896034), (2967, 655642), (3354, 579991), (3473, 560118), (3841, 506454), (3926, 495489), (4342, 448017), (5889, 330326), (5934, 327821), (6493, 299598), (6513, 298678), (6946, 280059), (7181, 270894), (7682, 253227), (10419, 186706), (11523, 168818), (11778, 165163), (12857, 151302), (12986, 149799), (13026, 149339), (14362, 135447), (19479, 99866), (20838, 93353), (21543, 90298), (23046, 84409), (25217, 77142), (25714, 75651), (38571, 50434), (38958, 49933), (43086, 45149)]