128045018728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1\times {\mathrm{1889}}^1$

素因数の和:2567

約数の個数: 128

約数和(自身を含む): 280215936000

約数和(自身を除く): 152170917272

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 71, 76, 88, 142, 152, 209, 284, 418, 568, 571, 781, 836, 1142, 1349, 1562, 1672, 1889, 2284, 2698, 3124, 3778, 4568, 5396, 6248, 6281, 7556, 10792, 10849, 12562, 14839, 15112, 20779, 21698, 25124, 29678, 35891, 40541, 41558, 43396, 50248, 59356, 71782, 81082, 83116, 86792, 118712, 119339, 134119, 143564, 162164, 166232, 238678, 268238, 287128, 324328, 394801, 445951, 477356, 536476, 770279, 789602, 891902, 954712, 1072952, 1078619, 1475309, 1540558, 1579204, 1783804, 2157238, 2548261, 2950618, 3081116, 3158408, 3567608, 4314476, 5096522, 5901236, 6162232, 8473069, 8628952, 10193044, 11802472, 11864809, 16946138, 20386088, 20493761, 23729618, 28030871, 33892276, 40987522, 47459236, 56061742, 67784552, 76581949, 81975044, 94918472, 112123484, 153163898, 163950088, 224246968, 225431371, 306327796, 450862742, 612655592, 842401439, 901725484, 1455057031, 1684802878, 1803450968, 2910114062, 3369605756, 5820228124, 6739211512, 11640456248, 16005627341, 32011254682, 64022509364, 128045018728]

約数ペア:

[(1, 128045018728), (2, 64022509364), (4, 32011254682), (8, 16005627341), (11, 11640456248), (19, 6739211512), (22, 5820228124), (38, 3369605756), (44, 2910114062), (71, 1803450968), (76, 1684802878), (88, 1455057031), (142, 901725484), (152, 842401439), (209, 612655592), (284, 450862742), (418, 306327796), (568, 225431371), (571, 224246968), (781, 163950088), (836, 153163898), (1142, 112123484), (1349, 94918472), (1562, 81975044), (1672, 76581949), (1889, 67784552), (2284, 56061742), (2698, 47459236), (3124, 40987522), (3778, 33892276), (4568, 28030871), (5396, 23729618), (6248, 20493761), (6281, 20386088), (7556, 16946138), (10792, 11864809), (10849, 11802472), (12562, 10193044), (14839, 8628952), (15112, 8473069), (20779, 6162232), (21698, 5901236), (25124, 5096522), (29678, 4314476), (35891, 3567608), (40541, 3158408), (41558, 3081116), (43396, 2950618), (50248, 2548261), (59356, 2157238), (71782, 1783804), (81082, 1579204), (83116, 1540558), (86792, 1475309), (118712, 1078619), (119339, 1072952), (134119, 954712), (143564, 891902), (162164, 789602), (166232, 770279), (238678, 536476), (268238, 477356), (287128, 445951), (324328, 394801)]