890342838

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{563}}^1$

素因数の和:759

約数の個数: 144

約数和(自身を含む): 2467423296

約数和(自身を除く): 1577080458

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 126, 147, 154, 163, 198, 231, 294, 326, 441, 462, 489, 539, 563, 693, 882, 978, 1078, 1126, 1141, 1386, 1467, 1617, 1689, 1793, 2282, 2934, 3234, 3378, 3423, 3586, 3941, 4851, 5067, 5379, 6193, 6846, 7882, 7987, 9702, 10134, 10269, 10758, 11823, 12386, 12551, 15974, 16137, 18579, 20538, 23646, 23961, 25102, 27587, 32274, 35469, 37158, 37653, 43351, 47922, 55174, 55737, 70938, 71883, 75306, 82761, 86702, 87857, 91769, 111474, 112959, 130053, 143766, 165522, 175714, 183538, 225918, 248283, 260106, 263571, 275307, 303457, 390159, 496566, 527142, 550614, 606914, 642383, 780318, 790713, 825921, 910371, 1009459, 1284766, 1581426, 1651842, 1820742, 1927149, 2018918, 2731113, 3028377, 3854298, 4496681, 5462226, 5781447, 6056754, 7066213, 8993362, 9085131, 11562894, 13490043, 14132426, 18170262, 21198639, 26980086, 40470129, 42397278, 49463491, 63595917, 80940258, 98926982, 127191834, 148390473, 296780946, 445171419, 890342838]

約数ペア:

[(1, 890342838), (2, 445171419), (3, 296780946), (6, 148390473), (7, 127191834), (9, 98926982), (11, 80940258), (14, 63595917), (18, 49463491), (21, 42397278), (22, 40470129), (33, 26980086), (42, 21198639), (49, 18170262), (63, 14132426), (66, 13490043), (77, 11562894), (98, 9085131), (99, 8993362), (126, 7066213), (147, 6056754), (154, 5781447), (163, 5462226), (198, 4496681), (231, 3854298), (294, 3028377), (326, 2731113), (441, 2018918), (462, 1927149), (489, 1820742), (539, 1651842), (563, 1581426), (693, 1284766), (882, 1009459), (978, 910371), (1078, 825921), (1126, 790713), (1141, 780318), (1386, 642383), (1467, 606914), (1617, 550614), (1689, 527142), (1793, 496566), (2282, 390159), (2934, 303457), (3234, 275307), (3378, 263571), (3423, 260106), (3586, 248283), (3941, 225918), (4851, 183538), (5067, 175714), (5379, 165522), (6193, 143766), (6846, 130053), (7882, 112959), (7987, 111474), (9702, 91769), (10134, 87857), (10269, 86702), (10758, 82761), (11823, 75306), (12386, 71883), (12551, 70938), (15974, 55737), (16137, 55174), (18579, 47922), (20538, 43351), (23646, 37653), (23961, 37158), (25102, 35469), (27587, 32274)]