988784748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{733}}^1$

素因数の和:904

約数の個数: 144

約数和(自身を含む): 2943210816

約数和(自身を除く): 1954426068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 101, 106, 126, 159, 202, 212, 252, 303, 318, 371, 404, 477, 606, 636, 707, 733, 742, 909, 954, 1113, 1212, 1414, 1466, 1484, 1818, 1908, 2121, 2199, 2226, 2828, 2932, 3339, 3636, 4242, 4398, 4452, 5131, 5353, 6363, 6597, 6678, 8484, 8796, 10262, 10706, 12726, 13194, 13356, 15393, 16059, 20524, 21412, 25452, 26388, 30786, 32118, 37471, 38849, 46179, 48177, 61572, 64236, 74033, 74942, 77698, 92358, 96354, 112413, 116547, 148066, 149884, 155396, 184716, 192708, 222099, 224826, 233094, 271943, 296132, 337239, 349641, 444198, 449652, 466188, 518231, 543886, 666297, 674478, 699282, 815829, 888396, 1036462, 1087772, 1332594, 1348956, 1398564, 1554693, 1631658, 2072924, 2447487, 2665188, 3109386, 3263316, 3923749, 4664079, 4894974, 6218772, 7847498, 9328158, 9789948, 11771247, 15694996, 18656316, 23542494, 27466243, 35313741, 47084988, 54932486, 70627482, 82398729, 109864972, 141254964, 164797458, 247196187, 329594916, 494392374, 988784748]

約数ペア:

[(1, 988784748), (2, 494392374), (3, 329594916), (4, 247196187), (6, 164797458), (7, 141254964), (9, 109864972), (12, 82398729), (14, 70627482), (18, 54932486), (21, 47084988), (28, 35313741), (36, 27466243), (42, 23542494), (53, 18656316), (63, 15694996), (84, 11771247), (101, 9789948), (106, 9328158), (126, 7847498), (159, 6218772), (202, 4894974), (212, 4664079), (252, 3923749), (303, 3263316), (318, 3109386), (371, 2665188), (404, 2447487), (477, 2072924), (606, 1631658), (636, 1554693), (707, 1398564), (733, 1348956), (742, 1332594), (909, 1087772), (954, 1036462), (1113, 888396), (1212, 815829), (1414, 699282), (1466, 674478), (1484, 666297), (1818, 543886), (1908, 518231), (2121, 466188), (2199, 449652), (2226, 444198), (2828, 349641), (2932, 337239), (3339, 296132), (3636, 271943), (4242, 233094), (4398, 224826), (4452, 222099), (5131, 192708), (5353, 184716), (6363, 155396), (6597, 149884), (6678, 148066), (8484, 116547), (8796, 112413), (10262, 96354), (10706, 92358), (12726, 77698), (13194, 74942), (13356, 74033), (15393, 64236), (16059, 61572), (20524, 48177), (21412, 46179), (25452, 38849), (26388, 37471), (30786, 32118)]