648199584

素因数分解:

$2^5\times 3^5\times {\mathrm{31}}^1\times {\mathrm{2689}}^1$

素因数の和:2745

約数の個数: 144

約数和(自身を含む): 1973986560

約数和(自身を除く): 1325786976

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, 2689, 2976, 3348, 3888, 4464, 5022, 5378, 6696, 7533, 7776, 8067, 8928, 10044, 10756, 13392, 15066, 16134, 20088, 21512, 24201, 26784, 30132, 32268, 40176, 43024, 48402, 60264, 64536, 72603, 80352, 83359, 86048, 96804, 120528, 129072, 145206, 166718, 193608, 217809, 241056, 250077, 258144, 290412, 333436, 387216, 435618, 500154, 580824, 653427, 666872, 750231, 774432, 871236, 1000308, 1161648, 1306854, 1333744, 1500462, 1742472, 2000616, 2250693, 2323296, 2613708, 2667488, 3000924, 3484944, 4001232, 4501386, 5227416, 6001848, 6752079, 6969888, 8002464, 9002772, 10454832, 12003696, 13504158, 18005544, 20256237, 20909664, 24007392, 27008316, 36011088, 40512474, 54016632, 72022176, 81024948, 108033264, 162049896, 216066528, 324099792, 648199584]

約数ペア:

[(1, 648199584), (2, 324099792), (3, 216066528), (4, 162049896), (6, 108033264), (8, 81024948), (9, 72022176), (12, 54016632), (16, 40512474), (18, 36011088), (24, 27008316), (27, 24007392), (31, 20909664), (32, 20256237), (36, 18005544), (48, 13504158), (54, 12003696), (62, 10454832), (72, 9002772), (81, 8002464), (93, 6969888), (96, 6752079), (108, 6001848), (124, 5227416), (144, 4501386), (162, 4001232), (186, 3484944), (216, 3000924), (243, 2667488), (248, 2613708), (279, 2323296), (288, 2250693), (324, 2000616), (372, 1742472), (432, 1500462), (486, 1333744), (496, 1306854), (558, 1161648), (648, 1000308), (744, 871236), (837, 774432), (864, 750231), (972, 666872), (992, 653427), (1116, 580824), (1296, 500154), (1488, 435618), (1674, 387216), (1944, 333436), (2232, 290412), (2511, 258144), (2592, 250077), (2689, 241056), (2976, 217809), (3348, 193608), (3888, 166718), (4464, 145206), (5022, 129072), (5378, 120528), (6696, 96804), (7533, 86048), (7776, 83359), (8067, 80352), (8928, 72603), (10044, 64536), (10756, 60264), (13392, 48402), (15066, 43024), (16134, 40176), (20088, 32268), (21512, 30132), (24201, 26784)]