678399888

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{1453}}^1$

素因数の和:1672

約数の個数: 80

約数和(自身を含む): 1791421056

約数和(自身を除く): 1113021168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 137, 142, 213, 274, 284, 411, 426, 548, 568, 822, 852, 1096, 1136, 1453, 1644, 1704, 2192, 2906, 3288, 3408, 4359, 5812, 6576, 8718, 9727, 11624, 17436, 19454, 23248, 29181, 34872, 38908, 58362, 69744, 77816, 103163, 116724, 155632, 199061, 206326, 233448, 309489, 398122, 412652, 466896, 597183, 618978, 796244, 825304, 1194366, 1237956, 1592488, 1650608, 2388732, 2475912, 3184976, 4777464, 4951824, 9554928, 14133331, 28266662, 42399993, 56533324, 84799986, 113066648, 169599972, 226133296, 339199944, 678399888]

約数ペア:

[(1, 678399888), (2, 339199944), (3, 226133296), (4, 169599972), (6, 113066648), (8, 84799986), (12, 56533324), (16, 42399993), (24, 28266662), (48, 14133331), (71, 9554928), (137, 4951824), (142, 4777464), (213, 3184976), (274, 2475912), (284, 2388732), (411, 1650608), (426, 1592488), (548, 1237956), (568, 1194366), (822, 825304), (852, 796244), (1096, 618978), (1136, 597183), (1453, 466896), (1644, 412652), (1704, 398122), (2192, 309489), (2906, 233448), (3288, 206326), (3408, 199061), (4359, 155632), (5812, 116724), (6576, 103163), (8718, 77816), (9727, 69744), (11624, 58362), (17436, 38908), (19454, 34872), (23248, 29181)]