161572189936

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1\times {\mathrm{1973}}^1$

素因数の和:2510

約数の個数: 80

約数和(自身を含む): 318827593728

約数和(自身を除く): 157255403792

約数列:

[1, 2, 4, 8, 16, 127, 191, 211, 254, 382, 422, 508, 764, 844, 1016, 1528, 1688, 1973, 2032, 3056, 3376, 3946, 7892, 15784, 24257, 26797, 31568, 40301, 48514, 53594, 80602, 97028, 107188, 161204, 194056, 214376, 250571, 322408, 376843, 388112, 416303, 428752, 501142, 644816, 753686, 832606, 1002284, 1507372, 1665212, 2004568, 3014744, 3330424, 4009136, 5118227, 6029488, 6660848, 10236454, 20472908, 40945816, 47859061, 52870481, 79513873, 81891632, 95718122, 105740962, 159027746, 191436244, 211481924, 318055492, 382872488, 422963848, 636110984, 765744976, 845927696, 1272221968, 10098261871, 20196523742, 40393047484, 80786094968, 161572189936]

約数ペア:

[(1, 161572189936), (2, 80786094968), (4, 40393047484), (8, 20196523742), (16, 10098261871), (127, 1272221968), (191, 845927696), (211, 765744976), (254, 636110984), (382, 422963848), (422, 382872488), (508, 318055492), (764, 211481924), (844, 191436244), (1016, 159027746), (1528, 105740962), (1688, 95718122), (1973, 81891632), (2032, 79513873), (3056, 52870481), (3376, 47859061), (3946, 40945816), (7892, 20472908), (15784, 10236454), (24257, 6660848), (26797, 6029488), (31568, 5118227), (40301, 4009136), (48514, 3330424), (53594, 3014744), (80602, 2004568), (97028, 1665212), (107188, 1507372), (161204, 1002284), (194056, 832606), (214376, 753686), (250571, 644816), (322408, 501142), (376843, 428752), (388112, 416303)]