665126736

素因数分解:

$2^4\times 3^1\times {\mathrm{2543}}^1\times {\mathrm{5449}}^1$

素因数の和:8003

約数の個数: 40

約数和(自身を含む): 1719235200

約数和(自身を除く): 1054108464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2543, 5086, 5449, 7629, 10172, 10898, 15258, 16347, 20344, 21796, 30516, 32694, 40688, 43592, 61032, 65388, 87184, 122064, 130776, 261552, 13856807, 27713614, 41570421, 55427228, 83140842, 110854456, 166281684, 221708912, 332563368, 665126736]

約数ペア:

[(1, 665126736), (2, 332563368), (3, 221708912), (4, 166281684), (6, 110854456), (8, 83140842), (12, 55427228), (16, 41570421), (24, 27713614), (48, 13856807), (2543, 261552), (5086, 130776), (5449, 122064), (7629, 87184), (10172, 65388), (10898, 61032), (15258, 43592), (16347, 40688), (20344, 32694), (21796, 30516)]