271991772

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2011}}^1$

素因数の和:2068

約数の個数: 108

約数和(自身を含む): 786929416

約数和(自身を除く): 514937644

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 289, 306, 442, 468, 578, 612, 663, 867, 884, 1156, 1326, 1734, 1989, 2011, 2601, 2652, 3468, 3757, 3978, 4022, 5202, 6033, 7514, 7956, 8044, 10404, 11271, 12066, 15028, 18099, 22542, 24132, 26143, 33813, 34187, 36198, 45084, 52286, 67626, 68374, 72396, 78429, 102561, 104572, 135252, 136748, 156858, 205122, 235287, 307683, 313716, 410244, 444431, 470574, 581179, 615366, 888862, 941148, 1162358, 1230732, 1333293, 1743537, 1777724, 2324716, 2666586, 3487074, 3999879, 5230611, 5333172, 6974148, 7555327, 7999758, 10461222, 15110654, 15999516, 20922444, 22665981, 30221308, 45331962, 67997943, 90663924, 135995886, 271991772]

約数ペア:

[(1, 271991772), (2, 135995886), (3, 90663924), (4, 67997943), (6, 45331962), (9, 30221308), (12, 22665981), (13, 20922444), (17, 15999516), (18, 15110654), (26, 10461222), (34, 7999758), (36, 7555327), (39, 6974148), (51, 5333172), (52, 5230611), (68, 3999879), (78, 3487074), (102, 2666586), (117, 2324716), (153, 1777724), (156, 1743537), (204, 1333293), (221, 1230732), (234, 1162358), (289, 941148), (306, 888862), (442, 615366), (468, 581179), (578, 470574), (612, 444431), (663, 410244), (867, 313716), (884, 307683), (1156, 235287), (1326, 205122), (1734, 156858), (1989, 136748), (2011, 135252), (2601, 104572), (2652, 102561), (3468, 78429), (3757, 72396), (3978, 68374), (4022, 67626), (5202, 52286), (6033, 45084), (7514, 36198), (7956, 34187), (8044, 33813), (10404, 26143), (11271, 24132), (12066, 22542), (15028, 18099)]