1261049868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5113}}^1$

素因数の和:5184

約数の個数: 144

約数和(自身を含む): 3752775936

約数和(自身を除く): 2491726068

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 31, 34, 36, 39, 51, 52, 62, 68, 78, 93, 102, 117, 124, 153, 156, 186, 204, 221, 234, 279, 306, 372, 403, 442, 468, 527, 558, 612, 663, 806, 884, 1054, 1116, 1209, 1326, 1581, 1612, 1989, 2108, 2418, 2652, 3162, 3627, 3978, 4743, 4836, 5113, 6324, 6851, 7254, 7956, 9486, 10226, 13702, 14508, 15339, 18972, 20452, 20553, 27404, 30678, 41106, 46017, 61356, 61659, 66469, 82212, 86921, 92034, 123318, 132938, 158503, 173842, 184068, 199407, 246636, 260763, 265876, 317006, 347684, 398814, 475509, 521526, 598221, 634012, 782289, 797628, 951018, 1043052, 1129973, 1196442, 1426527, 1564578, 1902036, 2060539, 2259946, 2392884, 2694551, 2853054, 3129156, 3389919, 4121078, 4519892, 5389102, 5706108, 6181617, 6779838, 8083653, 8242156, 10169757, 10778204, 12363234, 13559676, 16167306, 18544851, 20339514, 24250959, 24726468, 32334612, 35029163, 37089702, 40679028, 48501918, 70058326, 74179404, 97003836, 105087489, 140116652, 210174978, 315262467, 420349956, 630524934, 1261049868]

約数ペア:

[(1, 1261049868), (2, 630524934), (3, 420349956), (4, 315262467), (6, 210174978), (9, 140116652), (12, 105087489), (13, 97003836), (17, 74179404), (18, 70058326), (26, 48501918), (31, 40679028), (34, 37089702), (36, 35029163), (39, 32334612), (51, 24726468), (52, 24250959), (62, 20339514), (68, 18544851), (78, 16167306), (93, 13559676), (102, 12363234), (117, 10778204), (124, 10169757), (153, 8242156), (156, 8083653), (186, 6779838), (204, 6181617), (221, 5706108), (234, 5389102), (279, 4519892), (306, 4121078), (372, 3389919), (403, 3129156), (442, 2853054), (468, 2694551), (527, 2392884), (558, 2259946), (612, 2060539), (663, 1902036), (806, 1564578), (884, 1426527), (1054, 1196442), (1116, 1129973), (1209, 1043052), (1326, 951018), (1581, 797628), (1612, 782289), (1989, 634012), (2108, 598221), (2418, 521526), (2652, 475509), (3162, 398814), (3627, 347684), (3978, 317006), (4743, 265876), (4836, 260763), (5113, 246636), (6324, 199407), (6851, 184068), (7254, 173842), (7956, 158503), (9486, 132938), (10226, 123318), (13702, 92034), (14508, 86921), (15339, 82212), (18972, 66469), (20452, 61659), (20553, 61356), (27404, 46017), (30678, 41106)]