260981028

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{317}}^1$

素因数の和:365

約数の個数: 216

約数和(自身を含む): 862120896

約数和(自身を除く): 601139868

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 108, 121, 126, 132, 154, 162, 189, 198, 231, 242, 243, 252, 297, 308, 317, 324, 363, 378, 396, 462, 484, 486, 567, 594, 634, 693, 726, 756, 847, 891, 924, 951, 972, 1089, 1134, 1188, 1268, 1386, 1452, 1694, 1701, 1782, 1902, 2079, 2178, 2219, 2268, 2541, 2673, 2772, 2853, 3267, 3388, 3402, 3487, 3564, 3804, 4158, 4356, 4438, 5082, 5346, 5706, 6237, 6534, 6657, 6804, 6974, 7623, 8316, 8559, 8876, 9801, 10164, 10461, 10692, 11412, 12474, 13068, 13314, 13948, 15246, 17118, 18711, 19602, 19971, 20922, 22869, 24409, 24948, 25677, 26628, 29403, 30492, 31383, 34236, 37422, 38357, 39204, 39942, 41844, 45738, 48818, 51354, 58806, 59913, 62766, 68607, 73227, 74844, 76714, 77031, 79884, 91476, 94149, 97636, 102708, 115071, 117612, 119826, 125532, 137214, 146454, 153428, 154062, 179739, 188298, 205821, 219681, 230142, 239652, 268499, 274428, 282447, 292908, 308124, 345213, 359478, 376596, 411642, 439362, 460284, 536998, 539217, 564894, 659043, 690426, 718956, 805497, 823284, 847341, 878724, 1035639, 1073996, 1078434, 1129788, 1318086, 1380852, 1610994, 1694682, 1977129, 2071278, 2156868, 2416491, 2636172, 3106917, 3221988, 3389364, 3954258, 4142556, 4832982, 5931387, 6213834, 7249473, 7908516, 9320751, 9665964, 11862774, 12427668, 14498946, 18641502, 21748419, 23725548, 28997892, 37283004, 43496838, 65245257, 86993676, 130490514, 260981028]

約数ペア:

[(1, 260981028), (2, 130490514), (3, 86993676), (4, 65245257), (6, 43496838), (7, 37283004), (9, 28997892), (11, 23725548), (12, 21748419), (14, 18641502), (18, 14498946), (21, 12427668), (22, 11862774), (27, 9665964), (28, 9320751), (33, 7908516), (36, 7249473), (42, 6213834), (44, 5931387), (54, 4832982), (63, 4142556), (66, 3954258), (77, 3389364), (81, 3221988), (84, 3106917), (99, 2636172), (108, 2416491), (121, 2156868), (126, 2071278), (132, 1977129), (154, 1694682), (162, 1610994), (189, 1380852), (198, 1318086), (231, 1129788), (242, 1078434), (243, 1073996), (252, 1035639), (297, 878724), (308, 847341), (317, 823284), (324, 805497), (363, 718956), (378, 690426), (396, 659043), (462, 564894), (484, 539217), (486, 536998), (567, 460284), (594, 439362), (634, 411642), (693, 376596), (726, 359478), (756, 345213), (847, 308124), (891, 292908), (924, 282447), (951, 274428), (972, 268499), (1089, 239652), (1134, 230142), (1188, 219681), (1268, 205821), (1386, 188298), (1452, 179739), (1694, 154062), (1701, 153428), (1782, 146454), (1902, 137214), (2079, 125532), (2178, 119826), (2219, 117612), (2268, 115071), (2541, 102708), (2673, 97636), (2772, 94149), (2853, 91476), (3267, 79884), (3388, 77031), (3402, 76714), (3487, 74844), (3564, 73227), (3804, 68607), (4158, 62766), (4356, 59913), (4438, 58806), (5082, 51354), (5346, 48818), (5706, 45738), (6237, 41844), (6534, 39942), (6657, 39204), (6804, 38357), (6974, 37422), (7623, 34236), (8316, 31383), (8559, 30492), (8876, 29403), (9801, 26628), (10164, 25677), (10461, 24948), (10692, 24409), (11412, 22869), (12474, 20922), (13068, 19971), (13314, 19602), (13948, 18711), (15246, 17118)]