389585992068

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{16988749}}^1$

素因数の和:16988786

約数の個数: 108

約数和(自身を含む): 1233689047500

約数和(自身を除く): 844103055432

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 364, 441, 468, 546, 588, 637, 819, 882, 1092, 1274, 1638, 1764, 1911, 2548, 3276, 3822, 5733, 7644, 11466, 22932, 16988749, 33977498, 50966247, 67954996, 101932494, 118921243, 152898741, 203864988, 220853737, 237842486, 305797482, 356763729, 441707474, 475684972, 611594964, 662561211, 713527458, 832448701, 883414948, 1070291187, 1325122422, 1427054916, 1545976159, 1664897402, 1987683633, 2140582374, 2497346103, 2650244844, 3091952318, 3329794804, 3975367266, 4281164748, 4637928477, 4994692206, 6183904636, 7492038309, 7950734532, 9275856954, 9989384412, 10821833113, 13913785431, 14984076618, 18551713908, 21643666226, 27827570862, 29968153236, 32465499339, 43287332452, 55655141724, 64930998678, 97396498017, 129861997356, 194792996034, 389585992068]

約数ペア:

[(1, 389585992068), (2, 194792996034), (3, 129861997356), (4, 97396498017), (6, 64930998678), (7, 55655141724), (9, 43287332452), (12, 32465499339), (13, 29968153236), (14, 27827570862), (18, 21643666226), (21, 18551713908), (26, 14984076618), (28, 13913785431), (36, 10821833113), (39, 9989384412), (42, 9275856954), (49, 7950734532), (52, 7492038309), (63, 6183904636), (78, 4994692206), (84, 4637928477), (91, 4281164748), (98, 3975367266), (117, 3329794804), (126, 3091952318), (147, 2650244844), (156, 2497346103), (182, 2140582374), (196, 1987683633), (234, 1664897402), (252, 1545976159), (273, 1427054916), (294, 1325122422), (364, 1070291187), (441, 883414948), (468, 832448701), (546, 713527458), (588, 662561211), (637, 611594964), (819, 475684972), (882, 441707474), (1092, 356763729), (1274, 305797482), (1638, 237842486), (1764, 220853737), (1911, 203864988), (2548, 152898741), (3276, 118921243), (3822, 101932494), (5733, 67954996), (7644, 50966247), (11466, 33977498), (22932, 16988749)]