747031428

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{151}}^1$

素因数の和:247

約数の個数: 216

約数和(自身を含む): 2307509568

約数和(自身を除く): 1560478140

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 31, 33, 36, 39, 44, 52, 62, 66, 78, 93, 99, 117, 124, 132, 143, 151, 156, 186, 198, 234, 279, 286, 302, 341, 372, 396, 403, 429, 453, 468, 558, 572, 604, 682, 806, 858, 906, 961, 1023, 1116, 1209, 1287, 1359, 1364, 1612, 1661, 1716, 1812, 1922, 1963, 2046, 2418, 2574, 2718, 2883, 3069, 3322, 3627, 3844, 3926, 4092, 4433, 4681, 4836, 4983, 5148, 5436, 5766, 5889, 6138, 6644, 7254, 7852, 8649, 8866, 9362, 9966, 10571, 11532, 11778, 12276, 12493, 13299, 14043, 14508, 14949, 17298, 17667, 17732, 18724, 19932, 21142, 21593, 23556, 24986, 26598, 28086, 29898, 31713, 34596, 35334, 37479, 39897, 42129, 42284, 43186, 49972, 51491, 53196, 56172, 59796, 60853, 63426, 64779, 70668, 74958, 79794, 84258, 86372, 95139, 102982, 112437, 121706, 126852, 129558, 137423, 145111, 149916, 154473, 159588, 168516, 182559, 190278, 194337, 205964, 224874, 243412, 259116, 274846, 290222, 308946, 365118, 380556, 388674, 412269, 435333, 449748, 463419, 547677, 549692, 580444, 617892, 669383, 730236, 777348, 824538, 870666, 926838, 1095354, 1236807, 1305999, 1338766, 1596221, 1649076, 1741332, 1853676, 1886443, 2008149, 2190708, 2473614, 2611998, 2677532, 3192442, 3772886, 4016298, 4788663, 4947228, 5223996, 5659329, 6024447, 6384884, 7545772, 8032596, 9577326, 11318658, 12048894, 14365989, 16977987, 19154652, 20750873, 22637316, 24097788, 28731978, 33955974, 41501746, 57463956, 62252619, 67911948, 83003492, 124505238, 186757857, 249010476, 373515714, 747031428]

約数ペア:

[(1, 747031428), (2, 373515714), (3, 249010476), (4, 186757857), (6, 124505238), (9, 83003492), (11, 67911948), (12, 62252619), (13, 57463956), (18, 41501746), (22, 33955974), (26, 28731978), (31, 24097788), (33, 22637316), (36, 20750873), (39, 19154652), (44, 16977987), (52, 14365989), (62, 12048894), (66, 11318658), (78, 9577326), (93, 8032596), (99, 7545772), (117, 6384884), (124, 6024447), (132, 5659329), (143, 5223996), (151, 4947228), (156, 4788663), (186, 4016298), (198, 3772886), (234, 3192442), (279, 2677532), (286, 2611998), (302, 2473614), (341, 2190708), (372, 2008149), (396, 1886443), (403, 1853676), (429, 1741332), (453, 1649076), (468, 1596221), (558, 1338766), (572, 1305999), (604, 1236807), (682, 1095354), (806, 926838), (858, 870666), (906, 824538), (961, 777348), (1023, 730236), (1116, 669383), (1209, 617892), (1287, 580444), (1359, 549692), (1364, 547677), (1612, 463419), (1661, 449748), (1716, 435333), (1812, 412269), (1922, 388674), (1963, 380556), (2046, 365118), (2418, 308946), (2574, 290222), (2718, 274846), (2883, 259116), (3069, 243412), (3322, 224874), (3627, 205964), (3844, 194337), (3926, 190278), (4092, 182559), (4433, 168516), (4681, 159588), (4836, 154473), (4983, 149916), (5148, 145111), (5436, 137423), (5766, 129558), (5889, 126852), (6138, 121706), (6644, 112437), (7254, 102982), (7852, 95139), (8649, 86372), (8866, 84258), (9362, 79794), (9966, 74958), (10571, 70668), (11532, 64779), (11778, 63426), (12276, 60853), (12493, 59796), (13299, 56172), (14043, 53196), (14508, 51491), (14949, 49972), (17298, 43186), (17667, 42284), (17732, 42129), (18724, 39897), (19932, 37479), (21142, 35334), (21593, 34596), (23556, 31713), (24986, 29898), (26598, 28086)]