631621152

素因数分解:

$2^5\times 3^5\times {\mathrm{43}}^1\times {\mathrm{1889}}^1$

素因数の和:1957

約数の個数: 144

約数和(自身を含む): 1907025120

約数和(自身を除く): 1275403968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 72, 81, 86, 96, 108, 129, 144, 162, 172, 216, 243, 258, 288, 324, 344, 387, 432, 486, 516, 648, 688, 774, 864, 972, 1032, 1161, 1296, 1376, 1548, 1889, 1944, 2064, 2322, 2592, 3096, 3483, 3778, 3888, 4128, 4644, 5667, 6192, 6966, 7556, 7776, 9288, 10449, 11334, 12384, 13932, 15112, 17001, 18576, 20898, 22668, 27864, 30224, 34002, 37152, 41796, 45336, 51003, 55728, 60448, 68004, 81227, 83592, 90672, 102006, 111456, 136008, 153009, 162454, 167184, 181344, 204012, 243681, 272016, 306018, 324908, 334368, 408024, 459027, 487362, 544032, 612036, 649816, 731043, 816048, 918054, 974724, 1224072, 1299632, 1462086, 1632096, 1836108, 1949448, 2193129, 2448144, 2599264, 2924172, 3672216, 3898896, 4386258, 4896288, 5848344, 6579387, 7344432, 7797792, 8772516, 11696688, 13158774, 14688864, 17545032, 19738161, 23393376, 26317548, 35090064, 39476322, 52635096, 70180128, 78952644, 105270192, 157905288, 210540384, 315810576, 631621152]

約数ペア:

[(1, 631621152), (2, 315810576), (3, 210540384), (4, 157905288), (6, 105270192), (8, 78952644), (9, 70180128), (12, 52635096), (16, 39476322), (18, 35090064), (24, 26317548), (27, 23393376), (32, 19738161), (36, 17545032), (43, 14688864), (48, 13158774), (54, 11696688), (72, 8772516), (81, 7797792), (86, 7344432), (96, 6579387), (108, 5848344), (129, 4896288), (144, 4386258), (162, 3898896), (172, 3672216), (216, 2924172), (243, 2599264), (258, 2448144), (288, 2193129), (324, 1949448), (344, 1836108), (387, 1632096), (432, 1462086), (486, 1299632), (516, 1224072), (648, 974724), (688, 918054), (774, 816048), (864, 731043), (972, 649816), (1032, 612036), (1161, 544032), (1296, 487362), (1376, 459027), (1548, 408024), (1889, 334368), (1944, 324908), (2064, 306018), (2322, 272016), (2592, 243681), (3096, 204012), (3483, 181344), (3778, 167184), (3888, 162454), (4128, 153009), (4644, 136008), (5667, 111456), (6192, 102006), (6966, 90672), (7556, 83592), (7776, 81227), (9288, 68004), (10449, 60448), (11334, 55728), (12384, 51003), (13932, 45336), (15112, 41796), (17001, 37152), (18576, 34002), (20898, 30224), (22668, 27864)]