398615904

素因数分解:

$2^5\times 3^4\times {\mathrm{29}}^1\times {\mathrm{5303}}^1$

素因数の和:5354

約数の個数: 120

約数和(自身を含む): 1212971760

約数和(自身を除く): 814355856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 72, 81, 87, 96, 108, 116, 144, 162, 174, 216, 232, 261, 288, 324, 348, 432, 464, 522, 648, 696, 783, 864, 928, 1044, 1296, 1392, 1566, 2088, 2349, 2592, 2784, 3132, 4176, 4698, 5303, 6264, 8352, 9396, 10606, 12528, 15909, 18792, 21212, 25056, 31818, 37584, 42424, 47727, 63636, 75168, 84848, 95454, 127272, 143181, 153787, 169696, 190908, 254544, 286362, 307574, 381816, 429543, 461361, 509088, 572724, 615148, 763632, 859086, 922722, 1145448, 1230296, 1384083, 1527264, 1718172, 1845444, 2290896, 2460592, 2768166, 3436344, 3690888, 4152249, 4581792, 4921184, 5536332, 6872688, 7381776, 8304498, 11072664, 12456747, 13745376, 14763552, 16608996, 22145328, 24913494, 33217992, 44290656, 49826988, 66435984, 99653976, 132871968, 199307952, 398615904]

約数ペア:

[(1, 398615904), (2, 199307952), (3, 132871968), (4, 99653976), (6, 66435984), (8, 49826988), (9, 44290656), (12, 33217992), (16, 24913494), (18, 22145328), (24, 16608996), (27, 14763552), (29, 13745376), (32, 12456747), (36, 11072664), (48, 8304498), (54, 7381776), (58, 6872688), (72, 5536332), (81, 4921184), (87, 4581792), (96, 4152249), (108, 3690888), (116, 3436344), (144, 2768166), (162, 2460592), (174, 2290896), (216, 1845444), (232, 1718172), (261, 1527264), (288, 1384083), (324, 1230296), (348, 1145448), (432, 922722), (464, 859086), (522, 763632), (648, 615148), (696, 572724), (783, 509088), (864, 461361), (928, 429543), (1044, 381816), (1296, 307574), (1392, 286362), (1566, 254544), (2088, 190908), (2349, 169696), (2592, 153787), (2784, 143181), (3132, 127272), (4176, 95454), (4698, 84848), (5303, 75168), (6264, 63636), (8352, 47727), (9396, 42424), (10606, 37584), (12528, 31818), (15909, 25056), (18792, 21212)]