2116722944

素因数分解:

$2^8\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1787}}^1$

素因数の和:2471

約数の個数: 72

約数和(自身を含む): 4838785728

約数和(自身を除く): 2722062784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 661, 896, 1322, 1787, 1792, 2644, 3574, 4627, 5288, 7148, 9254, 10576, 12509, 14296, 18508, 21152, 25018, 28592, 37016, 42304, 50036, 57184, 74032, 84608, 100072, 114368, 148064, 169216, 200144, 228736, 296128, 400288, 457472, 592256, 800576, 1181207, 1184512, 1601152, 2362414, 3202304, 4724828, 8268449, 9449656, 16536898, 18899312, 33073796, 37798624, 66147592, 75597248, 132295184, 151194496, 264590368, 302388992, 529180736, 1058361472, 2116722944]

約数ペア:

[(1, 2116722944), (2, 1058361472), (4, 529180736), (7, 302388992), (8, 264590368), (14, 151194496), (16, 132295184), (28, 75597248), (32, 66147592), (56, 37798624), (64, 33073796), (112, 18899312), (128, 16536898), (224, 9449656), (256, 8268449), (448, 4724828), (661, 3202304), (896, 2362414), (1322, 1601152), (1787, 1184512), (1792, 1181207), (2644, 800576), (3574, 592256), (4627, 457472), (5288, 400288), (7148, 296128), (9254, 228736), (10576, 200144), (12509, 169216), (14296, 148064), (18508, 114368), (21152, 100072), (25018, 84608), (28592, 74032), (37016, 57184), (42304, 50036)]