121318392

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 351086400

約数和(自身を除く): 229768008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 89, 102, 104, 136, 156, 178, 204, 221, 257, 267, 312, 356, 408, 442, 514, 534, 663, 712, 771, 884, 1028, 1068, 1157, 1326, 1513, 1542, 1768, 2056, 2136, 2314, 2652, 3026, 3084, 3341, 3471, 4369, 4539, 4628, 5304, 6052, 6168, 6682, 6942, 8738, 9078, 9256, 10023, 12104, 13107, 13364, 13884, 17476, 18156, 19669, 20046, 22873, 26214, 26728, 27768, 34952, 36312, 39338, 40092, 45746, 52428, 56797, 59007, 68619, 78676, 80184, 91492, 104856, 113594, 118014, 137238, 157352, 170391, 182984, 227188, 236028, 274476, 297349, 340782, 388841, 454376, 472056, 548952, 594698, 681564, 777682, 892047, 1166523, 1189396, 1363128, 1555364, 1784094, 2333046, 2378792, 3110728, 3568188, 4666092, 5054933, 7136376, 9332184, 10109866, 15164799, 20219732, 30329598, 40439464, 60659196, 121318392]

約数ペア:

[(1, 121318392), (2, 60659196), (3, 40439464), (4, 30329598), (6, 20219732), (8, 15164799), (12, 10109866), (13, 9332184), (17, 7136376), (24, 5054933), (26, 4666092), (34, 3568188), (39, 3110728), (51, 2378792), (52, 2333046), (68, 1784094), (78, 1555364), (89, 1363128), (102, 1189396), (104, 1166523), (136, 892047), (156, 777682), (178, 681564), (204, 594698), (221, 548952), (257, 472056), (267, 454376), (312, 388841), (356, 340782), (408, 297349), (442, 274476), (514, 236028), (534, 227188), (663, 182984), (712, 170391), (771, 157352), (884, 137238), (1028, 118014), (1068, 113594), (1157, 104856), (1326, 91492), (1513, 80184), (1542, 78676), (1768, 68619), (2056, 59007), (2136, 56797), (2314, 52428), (2652, 45746), (3026, 40092), (3084, 39338), (3341, 36312), (3471, 34952), (4369, 27768), (4539, 26728), (4628, 26214), (5304, 22873), (6052, 20046), (6168, 19669), (6682, 18156), (6942, 17476), (8738, 13884), (9078, 13364), (9256, 13107), (10023, 12104)]