315919856

素因数分解:

$2^4\times 7^2\times {\mathrm{53}}^1\times {\mathrm{7603}}^1$

素因数の和:7678

約数の個数: 60

約数和(自身を含む): 725558472

約数和(自身を除く): 409638616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 53, 56, 98, 106, 112, 196, 212, 371, 392, 424, 742, 784, 848, 1484, 2597, 2968, 5194, 5936, 7603, 10388, 15206, 20776, 30412, 41552, 53221, 60824, 106442, 121648, 212884, 372547, 402959, 425768, 745094, 805918, 851536, 1490188, 1611836, 2820713, 2980376, 3223672, 5641426, 5960752, 6447344, 11282852, 19744991, 22565704, 39489982, 45131408, 78979964, 157959928, 315919856]

約数ペア:

[(1, 315919856), (2, 157959928), (4, 78979964), (7, 45131408), (8, 39489982), (14, 22565704), (16, 19744991), (28, 11282852), (49, 6447344), (53, 5960752), (56, 5641426), (98, 3223672), (106, 2980376), (112, 2820713), (196, 1611836), (212, 1490188), (371, 851536), (392, 805918), (424, 745094), (742, 425768), (784, 402959), (848, 372547), (1484, 212884), (2597, 121648), (2968, 106442), (5194, 60824), (5936, 53221), (7603, 41552), (10388, 30412), (15206, 20776)]