321695928

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:602

約数の個数: 128

約数和(自身を含む): 933120000

約数和(自身を除く): 611424072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 107, 108, 124, 186, 214, 216, 248, 279, 321, 372, 428, 449, 558, 642, 744, 837, 856, 898, 963, 1116, 1284, 1347, 1674, 1796, 1926, 2232, 2568, 2694, 2889, 3317, 3348, 3592, 3852, 4041, 5388, 5778, 6634, 6696, 7704, 8082, 9951, 10776, 11556, 12123, 13268, 13919, 16164, 19902, 23112, 24246, 26536, 27838, 29853, 32328, 39804, 41757, 48043, 48492, 55676, 59706, 79608, 83514, 89559, 96086, 96984, 111352, 119412, 125271, 144129, 167028, 179118, 192172, 238824, 250542, 288258, 334056, 358236, 375813, 384344, 432387, 501084, 576516, 716472, 751626, 864774, 1002168, 1153032, 1297161, 1489333, 1503252, 1729548, 2594322, 2978666, 3006504, 3459096, 4467999, 5188644, 5957332, 8935998, 10377288, 11914664, 13403997, 17871996, 26807994, 35743992, 40211991, 53615988, 80423982, 107231976, 160847964, 321695928]

約数ペア:

[(1, 321695928), (2, 160847964), (3, 107231976), (4, 80423982), (6, 53615988), (8, 40211991), (9, 35743992), (12, 26807994), (18, 17871996), (24, 13403997), (27, 11914664), (31, 10377288), (36, 8935998), (54, 5957332), (62, 5188644), (72, 4467999), (93, 3459096), (107, 3006504), (108, 2978666), (124, 2594322), (186, 1729548), (214, 1503252), (216, 1489333), (248, 1297161), (279, 1153032), (321, 1002168), (372, 864774), (428, 751626), (449, 716472), (558, 576516), (642, 501084), (744, 432387), (837, 384344), (856, 375813), (898, 358236), (963, 334056), (1116, 288258), (1284, 250542), (1347, 238824), (1674, 192172), (1796, 179118), (1926, 167028), (2232, 144129), (2568, 125271), (2694, 119412), (2889, 111352), (3317, 96984), (3348, 96086), (3592, 89559), (3852, 83514), (4041, 79608), (5388, 59706), (5778, 55676), (6634, 48492), (6696, 48043), (7704, 41757), (8082, 39804), (9951, 32328), (10776, 29853), (11556, 27838), (12123, 26536), (13268, 24246), (13919, 23112), (16164, 19902)]