399241362

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:340

約数の個数: 96

約数和(自身を含む): 928368000

約数和(自身を除く): 529126638

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 89, 102, 178, 199, 221, 267, 289, 398, 442, 534, 578, 597, 663, 867, 1157, 1194, 1326, 1513, 1734, 2314, 2587, 3026, 3383, 3471, 3757, 4539, 5174, 6766, 6942, 7514, 7761, 9078, 10149, 11271, 15522, 17711, 19669, 20298, 22542, 25721, 35422, 39338, 43979, 51442, 53133, 57511, 59007, 77163, 87958, 106266, 115022, 118014, 131937, 154326, 172533, 230243, 263874, 301087, 334373, 345066, 460486, 602174, 668746, 690729, 747643, 903261, 1003119, 1381458, 1495286, 1806522, 2006238, 2242929, 3914131, 4485858, 5118479, 7828262, 10236958, 11742393, 15355437, 23484786, 30710874, 66540227, 133080454, 199620681, 399241362]

約数ペア:

[(1, 399241362), (2, 199620681), (3, 133080454), (6, 66540227), (13, 30710874), (17, 23484786), (26, 15355437), (34, 11742393), (39, 10236958), (51, 7828262), (78, 5118479), (89, 4485858), (102, 3914131), (178, 2242929), (199, 2006238), (221, 1806522), (267, 1495286), (289, 1381458), (398, 1003119), (442, 903261), (534, 747643), (578, 690729), (597, 668746), (663, 602174), (867, 460486), (1157, 345066), (1194, 334373), (1326, 301087), (1513, 263874), (1734, 230243), (2314, 172533), (2587, 154326), (3026, 131937), (3383, 118014), (3471, 115022), (3757, 106266), (4539, 87958), (5174, 77163), (6766, 59007), (6942, 57511), (7514, 53133), (7761, 51442), (9078, 43979), (10149, 39338), (11271, 35422), (15522, 25721), (17711, 22542), (19669, 20298)]