156789789728

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1831}}^1\times {\mathrm{18713}}^1$

素因数の和:20578

約数の個数: 96

約数和(自身を含む): 362862364032

約数和(自身を除く): 206072574304

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 1831, 2288, 3662, 4576, 7324, 14648, 18713, 20141, 23803, 29296, 37426, 40282, 47606, 58592, 74852, 80564, 95212, 149704, 161128, 190424, 205843, 243269, 261833, 299408, 322256, 380848, 411686, 486538, 523666, 598816, 644512, 761696, 823372, 973076, 1047332, 1646744, 1946152, 2094664, 2675959, 3293488, 3892304, 4189328, 5351918, 6586976, 7784608, 8378656, 10703836, 21407672, 34263503, 42815344, 68527006, 85630688, 137054012, 274108024, 376898533, 445425539, 548216048, 753797066, 890851078, 1096432096, 1507594132, 1781702156, 3015188264, 3563404312, 4899680929, 6030376528, 7126808624, 9799361858, 12060753056, 14253617248, 19598723716, 39197447432, 78394894864, 156789789728]

約数ペア:

[(1, 156789789728), (2, 78394894864), (4, 39197447432), (8, 19598723716), (11, 14253617248), (13, 12060753056), (16, 9799361858), (22, 7126808624), (26, 6030376528), (32, 4899680929), (44, 3563404312), (52, 3015188264), (88, 1781702156), (104, 1507594132), (143, 1096432096), (176, 890851078), (208, 753797066), (286, 548216048), (352, 445425539), (416, 376898533), (572, 274108024), (1144, 137054012), (1831, 85630688), (2288, 68527006), (3662, 42815344), (4576, 34263503), (7324, 21407672), (14648, 10703836), (18713, 8378656), (20141, 7784608), (23803, 6586976), (29296, 5351918), (37426, 4189328), (40282, 3892304), (47606, 3293488), (58592, 2675959), (74852, 2094664), (80564, 1946152), (95212, 1646744), (149704, 1047332), (161128, 973076), (190424, 823372), (205843, 761696), (243269, 644512), (261833, 598816), (299408, 523666), (322256, 486538), (380848, 411686)]