285447344

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{4001}}^1$

素因数の和:4043

約数の個数: 80

約数和(自身を含む): 694747200

約数和(自身を除く): 409299856

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 343, 364, 392, 637, 686, 728, 784, 1274, 1372, 1456, 2548, 2744, 4001, 4459, 5096, 5488, 8002, 8918, 10192, 16004, 17836, 28007, 32008, 35672, 52013, 56014, 64016, 71344, 104026, 112028, 196049, 208052, 224056, 364091, 392098, 416104, 448112, 728182, 784196, 832208, 1372343, 1456364, 1568392, 2548637, 2744686, 2912728, 3136784, 5097274, 5489372, 5825456, 10194548, 10978744, 17840459, 20389096, 21957488, 35680918, 40778192, 71361836, 142723672, 285447344]

約数ペア:

[(1, 285447344), (2, 142723672), (4, 71361836), (7, 40778192), (8, 35680918), (13, 21957488), (14, 20389096), (16, 17840459), (26, 10978744), (28, 10194548), (49, 5825456), (52, 5489372), (56, 5097274), (91, 3136784), (98, 2912728), (104, 2744686), (112, 2548637), (182, 1568392), (196, 1456364), (208, 1372343), (343, 832208), (364, 784196), (392, 728182), (637, 448112), (686, 416104), (728, 392098), (784, 364091), (1274, 224056), (1372, 208052), (1456, 196049), (2548, 112028), (2744, 104026), (4001, 71344), (4459, 64016), (5096, 56014), (5488, 52013), (8002, 35672), (8918, 32008), (10192, 28007), (16004, 17836)]