797725728

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:695

約数の個数: 144

約数和(自身を含む): 2358720000

約数和(自身を除く): 1560994272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 199, 248, 279, 288, 372, 398, 449, 496, 558, 597, 744, 796, 898, 992, 1116, 1194, 1347, 1488, 1592, 1791, 1796, 2232, 2388, 2694, 2976, 3184, 3582, 3592, 4041, 4464, 4776, 5388, 6169, 6368, 7164, 7184, 8082, 8928, 9552, 10776, 12338, 13919, 14328, 14368, 16164, 18507, 19104, 21552, 24676, 27838, 28656, 32328, 37014, 41757, 43104, 49352, 55521, 55676, 57312, 64656, 74028, 83514, 89351, 98704, 111042, 111352, 125271, 129312, 148056, 167028, 178702, 197408, 222084, 222704, 250542, 268053, 296112, 334056, 357404, 444168, 445408, 501084, 536106, 592224, 668112, 714808, 804159, 888336, 1002168, 1072212, 1336224, 1429616, 1608318, 1776672, 2004336, 2144424, 2769881, 2859232, 3216636, 4008672, 4288848, 5539762, 6433272, 8309643, 8577696, 11079524, 12866544, 16619286, 22159048, 24928929, 25733088, 33238572, 44318096, 49857858, 66477144, 88636192, 99715716, 132954288, 199431432, 265908576, 398862864, 797725728]

約数ペア:

[(1, 797725728), (2, 398862864), (3, 265908576), (4, 199431432), (6, 132954288), (8, 99715716), (9, 88636192), (12, 66477144), (16, 49857858), (18, 44318096), (24, 33238572), (31, 25733088), (32, 24928929), (36, 22159048), (48, 16619286), (62, 12866544), (72, 11079524), (93, 8577696), (96, 8309643), (124, 6433272), (144, 5539762), (186, 4288848), (199, 4008672), (248, 3216636), (279, 2859232), (288, 2769881), (372, 2144424), (398, 2004336), (449, 1776672), (496, 1608318), (558, 1429616), (597, 1336224), (744, 1072212), (796, 1002168), (898, 888336), (992, 804159), (1116, 714808), (1194, 668112), (1347, 592224), (1488, 536106), (1592, 501084), (1791, 445408), (1796, 444168), (2232, 357404), (2388, 334056), (2694, 296112), (2976, 268053), (3184, 250542), (3582, 222704), (3592, 222084), (4041, 197408), (4464, 178702), (4776, 167028), (5388, 148056), (6169, 129312), (6368, 125271), (7164, 111352), (7184, 111042), (8082, 98704), (8928, 89351), (9552, 83514), (10776, 74028), (12338, 64656), (13919, 57312), (14328, 55676), (14368, 55521), (16164, 49352), (18507, 43104), (19104, 41757), (21552, 37014), (24676, 32328), (27838, 28656)]