678373310

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{15973}}^1$

素因数の和:16148

約数の個数: 32

約数和(自身を含む): 1269741312

約数和(自身を除く): 591368002

約数列:

[1, 2, 5, 10, 31, 62, 137, 155, 274, 310, 685, 1370, 4247, 8494, 15973, 21235, 31946, 42470, 79865, 159730, 495163, 990326, 2188301, 2475815, 4376602, 4951630, 10941505, 21883010, 67837331, 135674662, 339186655, 678373310]

約数ペア:

[(1, 678373310), (2, 339186655), (5, 135674662), (10, 67837331), (31, 21883010), (62, 10941505), (137, 4951630), (155, 4376602), (274, 2475815), (310, 2188301), (685, 990326), (1370, 495163), (4247, 159730), (8494, 79865), (15973, 42470), (21235, 31946)]