287457888

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{367}}^1$

素因数の和:620

約数の個数: 96

約数和(自身を含む): 778982400

約数和(自身を除く): 491524512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 164, 199, 246, 328, 367, 398, 492, 597, 656, 734, 796, 984, 1101, 1194, 1312, 1468, 1592, 1968, 2202, 2388, 2936, 3184, 3936, 4404, 4776, 5872, 6368, 8159, 8808, 9552, 11744, 15047, 16318, 17616, 19104, 24477, 30094, 32636, 35232, 45141, 48954, 60188, 65272, 73033, 90282, 97908, 120376, 130544, 146066, 180564, 195816, 219099, 240752, 261088, 292132, 361128, 391632, 438198, 481504, 584264, 722256, 783264, 876396, 1168528, 1444512, 1752792, 2337056, 2994353, 3505584, 5988706, 7011168, 8983059, 11977412, 17966118, 23954824, 35932236, 47909648, 71864472, 95819296, 143728944, 287457888]

約数ペア:

[(1, 287457888), (2, 143728944), (3, 95819296), (4, 71864472), (6, 47909648), (8, 35932236), (12, 23954824), (16, 17966118), (24, 11977412), (32, 8983059), (41, 7011168), (48, 5988706), (82, 3505584), (96, 2994353), (123, 2337056), (164, 1752792), (199, 1444512), (246, 1168528), (328, 876396), (367, 783264), (398, 722256), (492, 584264), (597, 481504), (656, 438198), (734, 391632), (796, 361128), (984, 292132), (1101, 261088), (1194, 240752), (1312, 219099), (1468, 195816), (1592, 180564), (1968, 146066), (2202, 130544), (2388, 120376), (2936, 97908), (3184, 90282), (3936, 73033), (4404, 65272), (4776, 60188), (5872, 48954), (6368, 45141), (8159, 35232), (8808, 32636), (9552, 30094), (11744, 24477), (15047, 19104), (16318, 17616)]