489085616

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:366

約数の個数: 80

約数和(自身を含む): 1016452800

約数和(自身を除く): 527367184

約数列:

[1, 2, 4, 8, 16, 23, 46, 89, 92, 109, 137, 178, 184, 218, 274, 356, 368, 436, 548, 712, 872, 1096, 1424, 1744, 2047, 2192, 2507, 3151, 4094, 5014, 6302, 8188, 9701, 10028, 12193, 12604, 14933, 16376, 19402, 20056, 24386, 25208, 29866, 32752, 38804, 40112, 48772, 50416, 59732, 77608, 97544, 119464, 155216, 195088, 223123, 238928, 280439, 343459, 446246, 560878, 686918, 892492, 1121756, 1329037, 1373836, 1784984, 2243512, 2658074, 2747672, 3569968, 4487024, 5316148, 5495344, 10632296, 21264592, 30567851, 61135702, 122271404, 244542808, 489085616]

約数ペア:

[(1, 489085616), (2, 244542808), (4, 122271404), (8, 61135702), (16, 30567851), (23, 21264592), (46, 10632296), (89, 5495344), (92, 5316148), (109, 4487024), (137, 3569968), (178, 2747672), (184, 2658074), (218, 2243512), (274, 1784984), (356, 1373836), (368, 1329037), (436, 1121756), (548, 892492), (712, 686918), (872, 560878), (1096, 446246), (1424, 343459), (1744, 280439), (2047, 238928), (2192, 223123), (2507, 195088), (3151, 155216), (4094, 119464), (5014, 97544), (6302, 77608), (8188, 59732), (9701, 50416), (10028, 48772), (12193, 40112), (12604, 38804), (14933, 32752), (16376, 29866), (19402, 25208), (20056, 24386)]