21415505496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2939}}^1\times {\mathrm{3943}}^1$

素因数の和:6909

約数の個数: 128

約数和(自身を含む): 66789273600

約数和(自身を除く): 45373768104

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 2939, 3943, 5878, 7886, 8817, 11756, 11829, 15772, 17634, 20573, 23512, 23658, 27601, 31544, 32329, 35268, 41146, 43373, 47316, 55202, 61719, 64658, 70536, 82292, 82803, 86746, 94632, 96987, 110404, 123438, 129316, 130119, 164584, 165606, 173492, 193974, 220808, 226303, 246876, 258632, 260238, 303611, 331212, 346984, 387948, 452606, 493752, 520476, 607222, 662424, 678909, 775896, 905212, 910833, 1040952, 1214444, 1357818, 1810424, 1821666, 2428888, 2715636, 3643332, 5431272, 7286664, 11588477, 23176954, 34765431, 46353908, 69530862, 81119339, 92707816, 127473247, 139061724, 162238678, 243358017, 254946494, 278123448, 324477356, 382419741, 486716034, 509892988, 648954712, 764839482, 892312729, 973432068, 1019785976, 1529678964, 1784625458, 1946864136, 2676938187, 3059357928, 3569250916, 5353876374, 7138501832, 10707752748, 21415505496]

約数ペア:

[(1, 21415505496), (2, 10707752748), (3, 7138501832), (4, 5353876374), (6, 3569250916), (7, 3059357928), (8, 2676938187), (11, 1946864136), (12, 1784625458), (14, 1529678964), (21, 1019785976), (22, 973432068), (24, 892312729), (28, 764839482), (33, 648954712), (42, 509892988), (44, 486716034), (56, 382419741), (66, 324477356), (77, 278123448), (84, 254946494), (88, 243358017), (132, 162238678), (154, 139061724), (168, 127473247), (231, 92707816), (264, 81119339), (308, 69530862), (462, 46353908), (616, 34765431), (924, 23176954), (1848, 11588477), (2939, 7286664), (3943, 5431272), (5878, 3643332), (7886, 2715636), (8817, 2428888), (11756, 1821666), (11829, 1810424), (15772, 1357818), (17634, 1214444), (20573, 1040952), (23512, 910833), (23658, 905212), (27601, 775896), (31544, 678909), (32329, 662424), (35268, 607222), (41146, 520476), (43373, 493752), (47316, 452606), (55202, 387948), (61719, 346984), (64658, 331212), (70536, 303611), (82292, 260238), (82803, 258632), (86746, 246876), (94632, 226303), (96987, 220808), (110404, 193974), (123438, 173492), (129316, 165606), (130119, 164584)]