620915724

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1171}}^1$

素因数の和:1308

約数の個数: 144

約数和(自身を含む): 1863423744

約数和(自身を除く): 1242508020

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 103, 117, 132, 143, 156, 198, 206, 234, 286, 309, 396, 412, 429, 468, 572, 618, 858, 927, 1133, 1171, 1236, 1287, 1339, 1716, 1854, 2266, 2342, 2574, 2678, 3399, 3513, 3708, 4017, 4532, 4684, 5148, 5356, 6798, 7026, 8034, 10197, 10539, 12051, 12881, 13596, 14052, 14729, 15223, 16068, 20394, 21078, 24102, 25762, 29458, 30446, 38643, 40788, 42156, 44187, 45669, 48204, 51524, 58916, 60892, 77286, 88374, 91338, 115929, 120613, 132561, 137007, 154572, 167453, 176748, 182676, 231858, 241226, 265122, 274014, 334906, 361839, 463716, 482452, 502359, 530244, 548028, 669812, 723678, 1004718, 1085517, 1326743, 1447356, 1507077, 1567969, 2009436, 2171034, 2653486, 3014154, 3135938, 3980229, 4342068, 4703907, 5306972, 6028308, 6271876, 7960458, 9407814, 11940687, 14111721, 15920916, 17247659, 18815628, 23881374, 28223442, 34495318, 47762748, 51742977, 56446884, 68990636, 103485954, 155228931, 206971908, 310457862, 620915724]

約数ペア:

[(1, 620915724), (2, 310457862), (3, 206971908), (4, 155228931), (6, 103485954), (9, 68990636), (11, 56446884), (12, 51742977), (13, 47762748), (18, 34495318), (22, 28223442), (26, 23881374), (33, 18815628), (36, 17247659), (39, 15920916), (44, 14111721), (52, 11940687), (66, 9407814), (78, 7960458), (99, 6271876), (103, 6028308), (117, 5306972), (132, 4703907), (143, 4342068), (156, 3980229), (198, 3135938), (206, 3014154), (234, 2653486), (286, 2171034), (309, 2009436), (396, 1567969), (412, 1507077), (429, 1447356), (468, 1326743), (572, 1085517), (618, 1004718), (858, 723678), (927, 669812), (1133, 548028), (1171, 530244), (1236, 502359), (1287, 482452), (1339, 463716), (1716, 361839), (1854, 334906), (2266, 274014), (2342, 265122), (2574, 241226), (2678, 231858), (3399, 182676), (3513, 176748), (3708, 167453), (4017, 154572), (4532, 137007), (4684, 132561), (5148, 120613), (5356, 115929), (6798, 91338), (7026, 88374), (8034, 77286), (10197, 60892), (10539, 58916), (12051, 51524), (12881, 48204), (13596, 45669), (14052, 44187), (14729, 42156), (15223, 40788), (16068, 38643), (20394, 30446), (21078, 29458), (24102, 25762)]