641932128

素因数分解:

$2^5\times 3^5\times {\mathrm{31}}^1\times {\mathrm{2663}}^1$

素因数の和:2719

約数の個数: 144

約数和(自身を含む): 1954907136

約数和(自身を除く): 1312975008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 124, 144, 162, 186, 216, 243, 248, 279, 288, 324, 372, 432, 486, 496, 558, 648, 744, 837, 864, 972, 992, 1116, 1296, 1488, 1674, 1944, 2232, 2511, 2592, 2663, 2976, 3348, 3888, 4464, 5022, 5326, 6696, 7533, 7776, 7989, 8928, 10044, 10652, 13392, 15066, 15978, 20088, 21304, 23967, 26784, 30132, 31956, 40176, 42608, 47934, 60264, 63912, 71901, 80352, 82553, 85216, 95868, 120528, 127824, 143802, 165106, 191736, 215703, 241056, 247659, 255648, 287604, 330212, 383472, 431406, 495318, 575208, 647109, 660424, 742977, 766944, 862812, 990636, 1150416, 1294218, 1320848, 1485954, 1725624, 1981272, 2228931, 2300832, 2588436, 2641696, 2971908, 3451248, 3962544, 4457862, 5176872, 5943816, 6686793, 6902496, 7925088, 8915724, 10353744, 11887632, 13373586, 17831448, 20060379, 20707488, 23775264, 26747172, 35662896, 40120758, 53494344, 71325792, 80241516, 106988688, 160483032, 213977376, 320966064, 641932128]

約数ペア:

[(1, 641932128), (2, 320966064), (3, 213977376), (4, 160483032), (6, 106988688), (8, 80241516), (9, 71325792), (12, 53494344), (16, 40120758), (18, 35662896), (24, 26747172), (27, 23775264), (31, 20707488), (32, 20060379), (36, 17831448), (48, 13373586), (54, 11887632), (62, 10353744), (72, 8915724), (81, 7925088), (93, 6902496), (96, 6686793), (108, 5943816), (124, 5176872), (144, 4457862), (162, 3962544), (186, 3451248), (216, 2971908), (243, 2641696), (248, 2588436), (279, 2300832), (288, 2228931), (324, 1981272), (372, 1725624), (432, 1485954), (486, 1320848), (496, 1294218), (558, 1150416), (648, 990636), (744, 862812), (837, 766944), (864, 742977), (972, 660424), (992, 647109), (1116, 575208), (1296, 495318), (1488, 431406), (1674, 383472), (1944, 330212), (2232, 287604), (2511, 255648), (2592, 247659), (2663, 241056), (2976, 215703), (3348, 191736), (3888, 165106), (4464, 143802), (5022, 127824), (5326, 120528), (6696, 95868), (7533, 85216), (7776, 82553), (7989, 80352), (8928, 71901), (10044, 63912), (10652, 60264), (13392, 47934), (15066, 42608), (15978, 40176), (20088, 31956), (21304, 30132), (23967, 26784)]