164302728

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:315

約数の個数: 128

約数和(自身を含む): 456192000

約数和(自身を除く): 291889272

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 59, 62, 76, 93, 114, 118, 124, 152, 177, 186, 197, 228, 236, 248, 354, 372, 394, 456, 472, 589, 591, 708, 744, 788, 1121, 1178, 1182, 1416, 1576, 1767, 1829, 2242, 2356, 2364, 3363, 3534, 3658, 3743, 4484, 4712, 4728, 5487, 6107, 6726, 7068, 7316, 7486, 8968, 10974, 11229, 11623, 12214, 13452, 14136, 14632, 14972, 18321, 21948, 22458, 23246, 24428, 26904, 29944, 34751, 34869, 36642, 43896, 44916, 46492, 48856, 69502, 69738, 73284, 89832, 92984, 104253, 116033, 139004, 139476, 146568, 208506, 220837, 232066, 278008, 278952, 348099, 360313, 417012, 441674, 464132, 662511, 696198, 720626, 834024, 883348, 928264, 1080939, 1325022, 1392396, 1441252, 1766696, 2161878, 2650044, 2784792, 2882504, 4323756, 5300088, 6845947, 8647512, 13691894, 20537841, 27383788, 41075682, 54767576, 82151364, 164302728]

約数ペア:

[(1, 164302728), (2, 82151364), (3, 54767576), (4, 41075682), (6, 27383788), (8, 20537841), (12, 13691894), (19, 8647512), (24, 6845947), (31, 5300088), (38, 4323756), (57, 2882504), (59, 2784792), (62, 2650044), (76, 2161878), (93, 1766696), (114, 1441252), (118, 1392396), (124, 1325022), (152, 1080939), (177, 928264), (186, 883348), (197, 834024), (228, 720626), (236, 696198), (248, 662511), (354, 464132), (372, 441674), (394, 417012), (456, 360313), (472, 348099), (589, 278952), (591, 278008), (708, 232066), (744, 220837), (788, 208506), (1121, 146568), (1178, 139476), (1182, 139004), (1416, 116033), (1576, 104253), (1767, 92984), (1829, 89832), (2242, 73284), (2356, 69738), (2364, 69502), (3363, 48856), (3534, 46492), (3658, 44916), (3743, 43896), (4484, 36642), (4712, 34869), (4728, 34751), (5487, 29944), (6107, 26904), (6726, 24428), (7068, 23246), (7316, 22458), (7486, 21948), (8968, 18321), (10974, 14972), (11229, 14632), (11623, 14136), (12214, 13452)]