1657996128

素因数分解:

$2^5\times 3^4\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:427

約数の個数: 240

約数和(自身を含む): 5216327424

約数和(自身を除く): 3558331296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 81, 96, 102, 108, 136, 144, 153, 162, 191, 197, 204, 216, 272, 288, 306, 324, 382, 394, 408, 432, 459, 544, 573, 591, 612, 648, 764, 788, 816, 864, 918, 1146, 1182, 1224, 1296, 1377, 1528, 1576, 1632, 1719, 1773, 1836, 2292, 2364, 2448, 2592, 2754, 3056, 3152, 3247, 3349, 3438, 3546, 3672, 4584, 4728, 4896, 5157, 5319, 5508, 6112, 6304, 6494, 6698, 6876, 7092, 7344, 9168, 9456, 9741, 10047, 10314, 10638, 11016, 12988, 13396, 13752, 14184, 14688, 15471, 15957, 18336, 18912, 19482, 20094, 20628, 21276, 22032, 25976, 26792, 27504, 28368, 29223, 30141, 30942, 31914, 37627, 38964, 40188, 41256, 42552, 44064, 51952, 53584, 55008, 56736, 58446, 60282, 61884, 63828, 75254, 77928, 80376, 82512, 85104, 87669, 90423, 103904, 107168, 112881, 116892, 120564, 123768, 127656, 150508, 155856, 160752, 165024, 170208, 175338, 180846, 225762, 233784, 241128, 247536, 255312, 263007, 271269, 301016, 311712, 321504, 338643, 350676, 361692, 451524, 467568, 482256, 495072, 510624, 526014, 542538, 602032, 639659, 677286, 701352, 723384, 903048, 935136, 964512, 1015929, 1052028, 1085076, 1204064, 1279318, 1354572, 1402704, 1446768, 1806096, 1918977, 2031858, 2104056, 2170152, 2558636, 2709144, 2805408, 2893536, 3047787, 3612192, 3837954, 4063716, 4208112, 4340304, 5117272, 5418288, 5756931, 6095574, 7675908, 8127432, 8416224, 8680608, 10234544, 10836576, 11513862, 12191148, 15351816, 16254864, 17270793, 20469088, 23027724, 24382296, 30703632, 32509728, 34541586, 46055448, 48764592, 51812379, 61407264, 69083172, 92110896, 97529184, 103624758, 138166344, 184221792, 207249516, 276332688, 414499032, 552665376, 828998064, 1657996128]

約数ペア:

[(1, 1657996128), (2, 828998064), (3, 552665376), (4, 414499032), (6, 276332688), (8, 207249516), (9, 184221792), (12, 138166344), (16, 103624758), (17, 97529184), (18, 92110896), (24, 69083172), (27, 61407264), (32, 51812379), (34, 48764592), (36, 46055448), (48, 34541586), (51, 32509728), (54, 30703632), (68, 24382296), (72, 23027724), (81, 20469088), (96, 17270793), (102, 16254864), (108, 15351816), (136, 12191148), (144, 11513862), (153, 10836576), (162, 10234544), (191, 8680608), (197, 8416224), (204, 8127432), (216, 7675908), (272, 6095574), (288, 5756931), (306, 5418288), (324, 5117272), (382, 4340304), (394, 4208112), (408, 4063716), (432, 3837954), (459, 3612192), (544, 3047787), (573, 2893536), (591, 2805408), (612, 2709144), (648, 2558636), (764, 2170152), (788, 2104056), (816, 2031858), (864, 1918977), (918, 1806096), (1146, 1446768), (1182, 1402704), (1224, 1354572), (1296, 1279318), (1377, 1204064), (1528, 1085076), (1576, 1052028), (1632, 1015929), (1719, 964512), (1773, 935136), (1836, 903048), (2292, 723384), (2364, 701352), (2448, 677286), (2592, 639659), (2754, 602032), (3056, 542538), (3152, 526014), (3247, 510624), (3349, 495072), (3438, 482256), (3546, 467568), (3672, 451524), (4584, 361692), (4728, 350676), (4896, 338643), (5157, 321504), (5319, 311712), (5508, 301016), (6112, 271269), (6304, 263007), (6494, 255312), (6698, 247536), (6876, 241128), (7092, 233784), (7344, 225762), (9168, 180846), (9456, 175338), (9741, 170208), (10047, 165024), (10314, 160752), (10638, 155856), (11016, 150508), (12988, 127656), (13396, 123768), (13752, 120564), (14184, 116892), (14688, 112881), (15471, 107168), (15957, 103904), (18336, 90423), (18912, 87669), (19482, 85104), (20094, 82512), (20628, 80376), (21276, 77928), (22032, 75254), (25976, 63828), (26792, 61884), (27504, 60282), (28368, 58446), (29223, 56736), (30141, 55008), (30942, 53584), (31914, 51952), (37627, 44064), (38964, 42552), (40188, 41256)]