1890973872

素因数分解:

$2^4\times 3^2\times {\mathrm{97}}^1\times {\mathrm{331}}^1\times {\mathrm{409}}^1$

素因数の和:851

約数の個数: 120

約数和(自身を含む): 5375923280

約数和(自身を除く): 3484949408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 97, 144, 194, 291, 331, 388, 409, 582, 662, 776, 818, 873, 993, 1164, 1227, 1324, 1552, 1636, 1746, 1986, 2328, 2454, 2648, 2979, 3272, 3492, 3681, 3972, 4656, 4908, 5296, 5958, 6544, 6984, 7362, 7944, 9816, 11916, 13968, 14724, 15888, 19632, 23832, 29448, 32107, 39673, 47664, 58896, 64214, 79346, 96321, 119019, 128428, 135379, 158692, 192642, 238038, 256856, 270758, 288963, 317384, 357057, 385284, 406137, 476076, 513712, 541516, 577926, 634768, 714114, 770568, 812274, 952152, 1083032, 1155852, 1218411, 1428228, 1541136, 1624548, 1904304, 2166064, 2311704, 2436822, 2856456, 3249096, 4623408, 4873644, 5712912, 6498192, 9747288, 13131763, 19494576, 26263526, 39395289, 52527052, 78790578, 105054104, 118185867, 157581156, 210108208, 236371734, 315162312, 472743468, 630324624, 945486936, 1890973872]

約数ペア:

[(1, 1890973872), (2, 945486936), (3, 630324624), (4, 472743468), (6, 315162312), (8, 236371734), (9, 210108208), (12, 157581156), (16, 118185867), (18, 105054104), (24, 78790578), (36, 52527052), (48, 39395289), (72, 26263526), (97, 19494576), (144, 13131763), (194, 9747288), (291, 6498192), (331, 5712912), (388, 4873644), (409, 4623408), (582, 3249096), (662, 2856456), (776, 2436822), (818, 2311704), (873, 2166064), (993, 1904304), (1164, 1624548), (1227, 1541136), (1324, 1428228), (1552, 1218411), (1636, 1155852), (1746, 1083032), (1986, 952152), (2328, 812274), (2454, 770568), (2648, 714114), (2979, 634768), (3272, 577926), (3492, 541516), (3681, 513712), (3972, 476076), (4656, 406137), (4908, 385284), (5296, 357057), (5958, 317384), (6544, 288963), (6984, 270758), (7362, 256856), (7944, 238038), (9816, 192642), (11916, 158692), (13968, 135379), (14724, 128428), (15888, 119019), (19632, 96321), (23832, 79346), (29448, 64214), (32107, 58896), (39673, 47664)]