2019657472

素因数分解:

$2^8\times 7^1\times {\mathrm{761}}^1\times {\mathrm{1481}}^1$

素因数の和:2265

約数の個数: 72

約数和(自身を含む): 4616512992

約数和(自身を除く): 2596855520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 761, 896, 1481, 1522, 1792, 2962, 3044, 5327, 5924, 6088, 10367, 10654, 11848, 12176, 20734, 21308, 23696, 24352, 41468, 42616, 47392, 48704, 82936, 85232, 94784, 97408, 165872, 170464, 189568, 194816, 331744, 340928, 379136, 663488, 681856, 1127041, 1326976, 1363712, 2254082, 2653952, 4508164, 7889287, 9016328, 15778574, 18032656, 31557148, 36065312, 63114296, 72130624, 126228592, 144261248, 252457184, 288522496, 504914368, 1009828736, 2019657472]

約数ペア:

[(1, 2019657472), (2, 1009828736), (4, 504914368), (7, 288522496), (8, 252457184), (14, 144261248), (16, 126228592), (28, 72130624), (32, 63114296), (56, 36065312), (64, 31557148), (112, 18032656), (128, 15778574), (224, 9016328), (256, 7889287), (448, 4508164), (761, 2653952), (896, 2254082), (1481, 1363712), (1522, 1326976), (1792, 1127041), (2962, 681856), (3044, 663488), (5327, 379136), (5924, 340928), (6088, 331744), (10367, 194816), (10654, 189568), (11848, 170464), (12176, 165872), (20734, 97408), (21308, 94784), (23696, 85232), (24352, 82936), (41468, 48704), (42616, 47392)]