450117892

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{809}}^1$

素因数の和:1492

約数の個数: 48

約数和(自身を含む): 931875840

約数和(自身を除く): 481757948

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 641, 809, 868, 1282, 1618, 2564, 3236, 4487, 5663, 8974, 11326, 17948, 19871, 22652, 25079, 39742, 50158, 79484, 100316, 139097, 175553, 278194, 351106, 518569, 556388, 702212, 1037138, 2074276, 3629983, 7259966, 14519932, 16075639, 32151278, 64302556, 112529473, 225058946, 450117892]

約数ペア:

[(1, 450117892), (2, 225058946), (4, 112529473), (7, 64302556), (14, 32151278), (28, 16075639), (31, 14519932), (62, 7259966), (124, 3629983), (217, 2074276), (434, 1037138), (641, 702212), (809, 556388), (868, 518569), (1282, 351106), (1618, 278194), (2564, 175553), (3236, 139097), (4487, 100316), (5663, 79484), (8974, 50158), (11326, 39742), (17948, 25079), (19871, 22652)]